20289450240

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 864

約数和(自身を含む): 78371669376

約数和(自身を除く): 58082219136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 41, 43, 45, 48, 54, 60, 64, 72, 74, 80, 81, 82, 86, 90, 96, 108, 111, 120, 123, 128, 129, 135, 144, 148, 160, 162, 164, 172, 180, 185, 192, 205, 215, 216, 222, 240, 243, 246, 256, 258, 270, 288, 296, 320, 324, 328, 333, 344, 360, 369, 370, 384, 387, 405, 410, 430, 432, 444, 480, 486, 492, 516, 540, 555, 576, 592, 615, 640, 645, 648, 656, 666, 688, 720, 738, 740, 768, 774, 810, 820, 860, 864, 888, 960, 972, 984, 999, 1032, 1080, 1107, 1110, 1152, 1161, 1184, 1215, 1230, 1280, 1290, 1296, 1312, 1332, 1376, 1440, 1476, 1480, 1517, 1548, 1591, 1620, 1640, 1665, 1720, 1728, 1763, 1776, 1845, 1920, 1935, 1944, 1968, 1998, 2064, 2160, 2214, 2220, 2304, 2322, 2368, 2430, 2460, 2580, 2592, 2624, 2664, 2752, 2880, 2952, 2960, 2997, 3034, 3096, 3182, 3240, 3280, 3321, 3330, 3440, 3456, 3483, 3526, 3552, 3690, 3840, 3870, 3888, 3936, 3996, 4128, 4320, 4428, 4440, 4551, 4644, 4736, 4773, 4860, 4920, 4995, 5160, 5184, 5248, 5289, 5328, 5504, 5535, 5760, 5805, 5904, 5920, 5994, 6068, 6192, 6364, 6480, 6560, 6642, 6660, 6880, 6912, 6966, 7052, 7104, 7380, 7585, 7740, 7776, 7872, 7955, 7992, 8256, 8640, 8815, 8856, 8880, 8991, 9102, 9288, 9472, 9546, 9720, 9840, 9963, 9990, 10320, 10368, 10449, 10496, 10578, 10656, 11008, 11070, 11520, 11610, 11808, 11840, 11988, 12136, 12384, 12728, 12960, 13120, 13284, 13320, 13653, 13760, 13932, 14104, 14208, 14319, 14760, 14985, 15170, 15480, 15552, 15744, 15867, 15910, 15984, 16512, 16605, 17280, 17415, 17630, 17712, 17760, 17982, 18204, 18576, 19092, 19440, 19680, 19926, 19980, 20640, 20736, 20898, 21156, 21312, 22140, 22755, 23220, 23616, 23680, 23865, 23976, 24272, 24768, 25456, 25920, 26240, 26445, 26568, 26640, 27306, 27520, 27864, 28208, 28416, 28638, 29520, 29970, 30340, 30960, 31104, 31488, 31734, 31820, 31968, 33024, 33210, 34560, 34830, 35260, 35424, 35520, 35964, 36408, 37152, 38184, 38880, 39360, 39852, 39960, 40959, 41280, 41796, 42312, 42624, 42957, 44280, 44955, 45510, 46440, 47232, 47360, 47601, 47730, 47952, 48544, 49536, 49815, 50912, 51840, 52245, 52480, 52890, 53136, 53280, 54612, 55040, 55728, 56416, 57276, 59040, 59940, 60680, 61920, 62208, 63468, 63640, 63936, 65231, 66420, 68265, 69660, 70520, 70848, 71040, 71595, 71928, 72816, 74304, 76368, 77760, 78720, 79335, 79704, 79920, 81918, 82560, 83592, 84624, 85248, 85914, 88560, 89910, 91020, 92880, 94464, 95202, 95460, 95904, 97088, 99072, 99630, 101824, 103680, 104490, 105780, 106272, 106560, 109224, 111456, 112832, 114552, 118080, 119880, 121360, 122877, 123840, 126936, 127280, 127872, 128871, 130462, 132840, 136530, 139320, 141040, 141696, 142080, 142803, 143190, 143856, 145632, 148608, 152736, 155520, 157440, 158670, 159408, 159840, 163836, 165120, 167184, 169248, 171828, 177120, 179820, 182040, 185760, 190404, 190920, 191808, 194176, 195693, 199260, 203648, 204795, 208980, 211560, 212544, 213120, 214785, 218448, 222912, 225664, 229104, 236160, 238005, 239760, 242720, 245754, 247680, 253872, 254560, 255744, 257742, 260924, 265680, 273060, 278640, 282080, 283392, 285606, 286380, 287712, 291264, 297216, 305472, 311040, 317340, 318816, 319680, 326155, 327672, 334368, 338496, 343656, 354240, 359640, 364080, 368631, 371520, 380808, 381840, 383616, 386613, 388352, 391386, 398520, 407296, 409590, 417960, 423120, 425088, 426240, 428409, 429570, 436896, 445824, 451328, 458208, 472320, 476010, 479520, 485440, 491508, 495360, 507744, 509120, 515484, 521848, 531360, 546120, 557280, 564160, 571212, 572760, 575424, 582528, 587079, 610944, 614385, 634680, 637632, 639360, 644355, 652310, 655344, 668736, 676992, 687312, 708480, 714015, 719280, 728160, 737262, 743040, 761616, 763680, 767232, 773226, 782772, 797040, 819180, 835920, 846240, 850176, 856818, 859140, 873792, 891648, 916416, 952020, 959040, 970880, 978465, 983016, 1015488, 1018240, 1030968, 1043696, 1062720, 1092240, 1114560, 1128320, 1142424, 1145520, 1150848, 1165056, 1174158, 1221888, 1228770, 1269360, 1275264, 1278720, 1288710, 1304620, 1310688, 1337472, 1353984, 1374624, 1416960, 1428030, 1438560, 1456320, 1474524, 1486080, 1523232, 1527360, 1546452, 1565544, 1594080, 1638360, 1671840, 1692480, 1713636, 1718280, 1747584, 1761237, 1832832, 1843155, 1904040, 1918080, 1933065, 1941760, 1956930, 1966032, 2030976, 2036480, 2061936, 2087392, 2125440, 2142045, 2184480, 2229120, 2256640, 2284848, 2291040, 2301696, 2348316, 2457540, 2538720, 2550528, 2577420, 2609240, 2621376, 2674944, 2749248, 2856060, 2877120, 2912640, 2935395, 2949048, 3046464, 3054720, 3092904, 3131088, 3188160, 3276720, 3343680, 3384960, 3427272, 3436560, 3495168, 3522474, 3665664, 3686310, 3808080, 3836160, 3866130, 3913860, 3932064, 4061952, 4123872, 4174784, 4250880, 4284090, 4368960, 4458240, 4569696, 4582080, 4696632, 4915080, 5077440, 5154840, 5218480, 5242752, 5283711, 5498496, 5712120, 5754240, 5825280, 5870790, 5898096, 6092928, 6109440, 6185808, 6262176, 6376320, 6553440, 6687360, 6769920, 6854544, 6873120, 7044948, 7372620, 7616160, 7732260, 7827720, 7864128, 8247744, 8349568, 8568180, 8737920, 8806185, 9139392, 9164160, 9393264, 9830160, 10154880, 10309680, 10436960, 10485504, 10567422, 10996992, 11424240, 11508480, 11741580, 11796192, 12185856, 12371616, 12524352, 12752640, 13106880, 13374720, 13709088, 13746240, 14089896, 14745240, 15232320, 15464520, 15655440, 15728256, 15851133, 16495488, 16699136, 17136360, 17475840, 17612370, 18278784, 18328320, 18786528, 19660320, 20309760, 20619360, 20873920, 21134844, 22848480, 23483160, 23592384, 24743232, 25048704, 26213760, 26418555, 27418176, 27492480, 28179792, 29490480, 30464640, 30929040, 31310880, 31456512, 31702266, 32990976, 34272720, 35224740, 36557568, 37573056, 39320640, 41238720, 41747840, 42269688, 45696960, 46966320, 47184768, 49486464, 50097408, 52427520, 52837110, 54836352, 54984960, 56359584, 58980960, 60929280, 61858080, 62621760, 63404532, 68545440, 70449480, 75146112, 78641280, 79255665, 82477440, 83495680, 84539376, 91393920, 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約数ペア:

[(1, 20289450240), (2, 10144725120), (3, 6763150080), (4, 5072362560), (5, 4057890048), (6, 3381575040), (8, 2536181280), (9, 2254383360), (10, 2028945024), (12, 1690787520), (15, 1352630016), (16, 1268090640), (18, 1127191680), (20, 1014472512), (24, 845393760), (27, 751461120), (30, 676315008), (32, 634045320), (36, 563595840), (37, 548363520), (40, 507236256), (41, 494864640), (43, 471847680), (45, 450876672), (48, 422696880), (54, 375730560), (60, 338157504), (64, 317022660), (72, 281797920), (74, 274181760), (80, 253618128), (81, 250487040), (82, 247432320), (86, 235923840), (90, 225438336), (96, 211348440), (108, 187865280), (111, 182787840), (120, 169078752), (123, 164954880), (128, 158511330), (129, 157282560), (135, 150292224), (144, 140898960), (148, 137090880), (160, 126809064), (162, 125243520), (164, 123716160), (172, 117961920), (180, 112719168), (185, 109672704), (192, 105674220), (205, 98972928), (215, 94369536), (216, 93932640), (222, 91393920), (240, 84539376), (243, 83495680), (246, 82477440), (256, 79255665), (258, 78641280), (270, 75146112), (288, 70449480), (296, 68545440), (320, 63404532), (324, 62621760), (328, 61858080), (333, 60929280), (344, 58980960), (360, 56359584), (369, 54984960), (370, 54836352), (384, 52837110), (387, 52427520), (405, 50097408), (410, 49486464), (430, 47184768), (432, 46966320), (444, 45696960), (480, 42269688), (486, 41747840), (492, 41238720), (516, 39320640), (540, 37573056), (555, 36557568), (576, 35224740), (592, 34272720), (615, 32990976), (640, 31702266), (645, 31456512), (648, 31310880), (656, 30929040), (666, 30464640), (688, 29490480), (720, 28179792), (738, 27492480), (740, 27418176), (768, 26418555), (774, 26213760), (810, 25048704), (820, 24743232), (860, 23592384), (864, 23483160), (888, 22848480), (960, 21134844), (972, 20873920), (984, 20619360), (999, 20309760), (1032, 19660320), (1080, 18786528), (1107, 18328320), (1110, 18278784), (1152, 17612370), (1161, 17475840), (1184, 17136360), (1215, 16699136), (1230, 16495488), (1280, 15851133), (1290, 15728256), (1296, 15655440), (1312, 15464520), (1332, 15232320), (1376, 14745240), (1440, 14089896), (1476, 13746240), (1480, 13709088), (1517, 13374720), (1548, 13106880), (1591, 12752640), (1620, 12524352), (1640, 12371616), (1665, 12185856), (1720, 11796192), (1728, 11741580), (1763, 11508480), (1776, 11424240), (1845, 10996992), (1920, 10567422), (1935, 10485504), (1944, 10436960), (1968, 10309680), (1998, 10154880), (2064, 9830160), (2160, 9393264), (2214, 9164160), (2220, 9139392), (2304, 8806185), (2322, 8737920), (2368, 8568180), (2430, 8349568), (2460, 8247744), (2580, 7864128), (2592, 7827720), (2624, 7732260), (2664, 7616160), (2752, 7372620), (2880, 7044948), (2952, 6873120), (2960, 6854544), (2997, 6769920), (3034, 6687360), (3096, 6553440), (3182, 6376320), (3240, 6262176), (3280, 6185808), (3321, 6109440), (3330, 6092928), (3440, 5898096), (3456, 5870790), (3483, 5825280), (3526, 5754240), (3552, 5712120), (3690, 5498496), (3840, 5283711), (3870, 5242752), (3888, 5218480), (3936, 5154840), (3996, 5077440), (4128, 4915080), (4320, 4696632), (4428, 4582080), (4440, 4569696), (4551, 4458240), (4644, 4368960), (4736, 4284090), (4773, 4250880), (4860, 4174784), (4920, 4123872), (4995, 4061952), (5160, 3932064), (5184, 3913860), (5248, 3866130), (5289, 3836160), (5328, 3808080), (5504, 3686310), (5535, 3665664), (5760, 3522474), (5805, 3495168), (5904, 3436560), (5920, 3427272), (5994, 3384960), (6068, 3343680), (6192, 3276720), (6364, 3188160), (6480, 3131088), (6560, 3092904), (6642, 3054720), (6660, 3046464), (6880, 2949048), (6912, 2935395), (6966, 2912640), (7052, 2877120), (7104, 2856060), (7380, 2749248), (7585, 2674944), (7740, 2621376), (7776, 2609240), (7872, 2577420), (7955, 2550528), (7992, 2538720), (8256, 2457540), (8640, 2348316), (8815, 2301696), (8856, 2291040), (8880, 2284848), (8991, 2256640), (9102, 2229120), (9288, 2184480), (9472, 2142045), (9546, 2125440), (9720, 2087392), (9840, 2061936), (9963, 2036480), (9990, 2030976), (10320, 1966032), (10368, 1956930), (10449, 1941760), (10496, 1933065), (10578, 1918080), (10656, 1904040), (11008, 1843155), (11070, 1832832), (11520, 1761237), (11610, 1747584), (11808, 1718280), (11840, 1713636), (11988, 1692480), (12136, 1671840), (12384, 1638360), (12728, 1594080), (12960, 1565544), (13120, 1546452), (13284, 1527360), (13320, 1523232), (13653, 1486080), (13760, 1474524), (13932, 1456320), (14104, 1438560), (14208, 1428030), (14319, 1416960), (14760, 1374624), (14985, 1353984), (15170, 1337472), (15480, 1310688), (15552, 1304620), (15744, 1288710), (15867, 1278720), (15910, 1275264), (15984, 1269360), (16512, 1228770), (16605, 1221888), (17280, 1174158), (17415, 1165056), (17630, 1150848), (17712, 1145520), (17760, 1142424), (17982, 1128320), (18204, 1114560), (18576, 1092240), (19092, 1062720), (19440, 1043696), (19680, 1030968), (19926, 1018240), (19980, 1015488), (20640, 983016), (20736, 978465), (20898, 970880), (21156, 959040), (21312, 952020), (22140, 916416), (22755, 891648), (23220, 873792), (23616, 859140), (23680, 856818), (23865, 850176), (23976, 846240), (24272, 835920), (24768, 819180), (25456, 797040), (25920, 782772), (26240, 773226), (26445, 767232), (26568, 763680), (26640, 761616), (27306, 743040), (27520, 737262), (27864, 728160), (28208, 719280), (28416, 714015), (28638, 708480), (29520, 687312), (29970, 676992), (30340, 668736), (30960, 655344), (31104, 652310), (31488, 644355), (31734, 639360), (31820, 637632), (31968, 634680), (33024, 614385), (33210, 610944), (34560, 587079), (34830, 582528), (35260, 575424), (35424, 572760), (35520, 571212), (35964, 564160), (36408, 557280), (37152, 546120), (38184, 531360), (38880, 521848), (39360, 515484), (39852, 509120), (39960, 507744), (40959, 495360), (41280, 491508), (41796, 485440), (42312, 479520), (42624, 476010), (42957, 472320), (44280, 458208), (44955, 451328), (45510, 445824), (46440, 436896), (47232, 429570), (47360, 428409), (47601, 426240), (47730, 425088), (47952, 423120), (48544, 417960), (49536, 409590), (49815, 407296), (50912, 398520), (51840, 391386), (52245, 388352), (52480, 386613), (52890, 383616), (53136, 381840), (53280, 380808), (54612, 371520), (55040, 368631), (55728, 364080), (56416, 359640), (57276, 354240), (59040, 343656), (59940, 338496), (60680, 334368), (61920, 327672), (62208, 326155), (63468, 319680), (63640, 318816), (63936, 317340), (65231, 311040), (66420, 305472), (68265, 297216), (69660, 291264), (70520, 287712), (70848, 286380), (71040, 285606), (71595, 283392), (71928, 282080), (72816, 278640), (74304, 273060), (76368, 265680), (77760, 260924), (78720, 257742), (79335, 255744), (79704, 254560), (79920, 253872), (81918, 247680), (82560, 245754), (83592, 242720), (84624, 239760), (85248, 238005), (85914, 236160), (88560, 229104), (89910, 225664), (91020, 222912), (92880, 218448), (94464, 214785), (95202, 213120), (95460, 212544), (95904, 211560), (97088, 208980), (99072, 204795), (99630, 203648), (101824, 199260), (103680, 195693), (104490, 194176), (105780, 191808), (106272, 190920), (106560, 190404), (109224, 185760), (111456, 182040), (112832, 179820), (114552, 177120), (118080, 171828), (119880, 169248), (121360, 167184), (122877, 165120), (123840, 163836), (126936, 159840), (127280, 159408), (127872, 158670), (128871, 157440), (130462, 155520), (132840, 152736), (136530, 148608), (139320, 145632), (141040, 143856), (141696, 143190), (142080, 142803)]