20913717240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 768

約数和(自身を含む): 82775347200

約数和(自身を除く): 61861629960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 31, 36, 38, 39, 40, 45, 52, 54, 57, 60, 62, 65, 72, 76, 78, 81, 90, 93, 95, 104, 108, 114, 117, 120, 124, 130, 135, 152, 155, 156, 162, 171, 180, 186, 190, 195, 216, 228, 234, 243, 247, 248, 260, 270, 279, 281, 285, 310, 312, 324, 342, 351, 360, 372, 380, 390, 403, 405, 456, 465, 468, 486, 494, 513, 520, 540, 558, 562, 570, 585, 589, 620, 648, 684, 702, 741, 744, 760, 780, 806, 810, 837, 843, 855, 930, 936, 972, 988, 1026, 1053, 1080, 1116, 1124, 1140, 1170, 1178, 1209, 1215, 1235, 1240, 1368, 1395, 1404, 1405, 1482, 1539, 1560, 1612, 1620, 1674, 1686, 1710, 1755, 1767, 1860, 1944, 1976, 2015, 2052, 2106, 2223, 2232, 2248, 2280, 2340, 2356, 2418, 2430, 2470, 2511, 2529, 2565, 2790, 2808, 2810, 2945, 2964, 3078, 3159, 3224, 3240, 3348, 3372, 3420, 3510, 3534, 3627, 3653, 3705, 3720, 4030, 4104, 4185, 4212, 4215, 4446, 4617, 4680, 4712, 4836, 4860, 4940, 5022, 5058, 5130, 5265, 5301, 5339, 5580, 5620, 5890, 5928, 6045, 6156, 6318, 6669, 6696, 6744, 6840, 7020, 7068, 7254, 7306, 7410, 7533, 7587, 7657, 7695, 8060, 8370, 8424, 8430, 8711, 8835, 8892, 9234, 9672, 9720, 9880, 10044, 10116, 10260, 10530, 10602, 10678, 10881, 10959, 11115, 11160, 11240, 11780, 12090, 12312, 12555, 12636, 12645, 13338, 14040, 14136, 14508, 14612, 14820, 15066, 15174, 15314, 15390, 15795, 15903, 16017, 16120, 16740, 16860, 17422, 17670, 17784, 18135, 18265, 18468, 20007, 20088, 20232, 20520, 21060, 21204, 21356, 21762, 21918, 22230, 22761, 22971, 23085, 23560, 24180, 25110, 25272, 25290, 26133, 26505, 26676, 26695, 29016, 29224, 29640, 30132, 30348, 30628, 30780, 31590, 31806, 32034, 32643, 32877, 33345, 33480, 33720, 34844, 35340, 36270, 36530, 36936, 37665, 37935, 38285, 40014, 42120, 42408, 42712, 43524, 43555, 43836, 44460, 45522, 45942, 46170, 47709, 48051, 48360, 50220, 50580, 52266, 53010, 53352, 53390, 54405, 54795, 60021, 60264, 60696, 61256, 61560, 63180, 63612, 64068, 65286, 65754, 66690, 68283, 68913, 69407, 69688, 70680, 72540, 73060, 75330, 75870, 76570, 78399, 79515, 80028, 80085, 87048, 87110, 87672, 88920, 91044, 91884, 92340, 95418, 96102, 97929, 98631, 100035, 100440, 101160, 104532, 106020, 106780, 108810, 109590, 113243, 113805, 114855, 120042, 126360, 127224, 128136, 130572, 130665, 131508, 133380, 136566, 137826, 138814, 143127, 144153, 145080, 146120, 150660, 151740, 153140, 156798, 159030, 160056, 160170, 163215, 164385, 165509, 174220, 182088, 183768, 184680, 190836, 192204, 195858, 197262, 200070, 206739, 208221, 209064, 212040, 213560, 217620, 219180, 226486, 227610, 229710, 235197, 238545, 240084, 240255, 261144, 261330, 263016, 266760, 273132, 275652, 277628, 286254, 288306, 295893, 300105, 301320, 303480, 306280, 313596, 318060, 320340, 326430, 328770, 331018, 339729, 341415, 344565, 347035, 348440, 381672, 384408, 391716, 391995, 394524, 400140, 413478, 416442, 432459, 435240, 438360, 452972, 455220, 459420, 470394, 477090, 480168, 480510, 489645, 493155, 496527, 522660, 546264, 551304, 555256, 566215, 572508, 576612, 591786, 600210, 620217, 624663, 627192, 636120, 640680, 652860, 657540, 662036, 679458, 682830, 689130, 694070, 705591, 715635, 720765, 783432, 783990, 789048, 800280, 826956, 827545, 832884, 864918, 887679, 905944, 910440, 918840, 940788, 954180, 961020, 979290, 986310, 993054, 1019187, 1033695, 1041105, 1045320, 1132430, 1145016, 1153224, 1175985, 1183572, 1200420, 1240434, 1249326, 1297377, 1305720, 1315080, 1324072, 1358916, 1365660, 1378260, 1388140, 1411182, 1431270, 1441530, 1479465, 1489581, 1567980, 1653912, 1655090, 1665768, 1698645, 1729836, 1775358, 1860651, 1873989, 1881576, 1908360, 1922040, 1958580, 1972620, 1986108, 2038374, 2067390, 2082210, 2116773, 2151617, 2162295, 2264860, 2351970, 2367144, 2400840, 2480868, 2482635, 2498652, 2594754, 2717832, 2731320, 2756520, 2776280, 2822364, 2862540, 2883060, 2958930, 2979162, 3057561, 3101085, 3123315, 3135960, 3310180, 3397290, 3459672, 3527955, 3550716, 3721302, 3747978, 3917160, 3945240, 3972216, 4076748, 4134780, 4164420, 4233546, 4303234, 4324590, 4438395, 4468743, 4529720, 4703940, 4961736, 4965270, 4997304, 5095935, 5189508, 5621967, 5644728, 5725080, 5766120, 5917860, 5958324, 6115122, 6202170, 6246630, 6454851, 6486885, 6620360, 6794580, 7055910, 7101432, 7442604, 7447905, 7495956, 8153496, 8269560, 8328840, 8467092, 8606468, 8649180, 8876790, 8937486, 9172683, 9303255, 9369945, 9407880, 9930540, 10191870, 10379016, 10583865, 10758085, 11243934, 11835720, 11916648, 12230244, 12404340, 12493260, 12909702, 12973770, 13406229, 13589160, 14111820, 14885208, 14895810, 14991912, 15287805, 16865901, 16934184, 17212936, 17298360, 17753580, 17874972, 18345366, 18606510, 18739890, 19364553, 19861080, 20383740, 21167730, 21516170, 22343715, 22487868, 24460488, 24808680, 24986520, 25819404, 25947540, 26812458, 27518049, 28109835, 28223640, 29791620, 30575610, 32274255, 33731802, 35507160, 35749944, 36690732, 37213020, 37479780, 38729106, 40218687, 40767480, 42335460, 43032340, 44687430, 44975736, 45863415, 51638808, 51895080, 53624916, 55036098, 56219670, 58093659, 59583240, 61151220, 64548510, 67031145, 67463604, 73381464, 74426040, 74959560, 77458212, 80437374, 84329505, 84670920, 86064680, 89374860, 91726830, 96822765, 107249832, 110072196, 112439340, 116187318, 122302440, 129097020, 134062290, 134927208, 137590245, 154916424, 160874748, 168659010, 174280977, 178749720, 183453660, 193645530, 201093435, 220144392, 224878680, 232374636, 258194040, 268124580, 275180490, 290468295, 321749496, 337318020, 348561954, 366907320, 387291060, 402186870, 464749272, 522842931, 536249160, 550360980, 580936590, 674636040, 697123908, 774582120, 804373740, 871404885, 1045685862, 1100721960, 1161873180, 1394247816, 1608747480, 1742809770, 2091371724, 2323746360, 2614214655, 3485619540, 4182743448, 5228429310, 6971239080, 10456858620, 20913717240]

約数ペア:

[(1, 20913717240), (2, 10456858620), (3, 6971239080), (4, 5228429310), (5, 4182743448), (6, 3485619540), (8, 2614214655), (9, 2323746360), (10, 2091371724), (12, 1742809770), (13, 1608747480), (15, 1394247816), (18, 1161873180), (19, 1100721960), (20, 1045685862), (24, 871404885), (26, 804373740), (27, 774582120), (30, 697123908), (31, 674636040), (36, 580936590), (38, 550360980), (39, 536249160), (40, 522842931), (45, 464749272), (52, 402186870), (54, 387291060), (57, 366907320), (60, 348561954), (62, 337318020), (65, 321749496), (72, 290468295), (76, 275180490), (78, 268124580), (81, 258194040), (90, 232374636), (93, 224878680), (95, 220144392), (104, 201093435), (108, 193645530), (114, 183453660), (117, 178749720), (120, 174280977), (124, 168659010), (130, 160874748), (135, 154916424), (152, 137590245), (155, 134927208), (156, 134062290), (162, 129097020), (171, 122302440), (180, 116187318), (186, 112439340), (190, 110072196), (195, 107249832), (216, 96822765), (228, 91726830), (234, 89374860), (243, 86064680), (247, 84670920), (248, 84329505), (260, 80437374), (270, 77458212), (279, 74959560), (281, 74426040), (285, 73381464), (310, 67463604), (312, 67031145), (324, 64548510), (342, 61151220), (351, 59583240), (360, 58093659), (372, 56219670), (380, 55036098), (390, 53624916), (403, 51895080), (405, 51638808), (456, 45863415), (465, 44975736), (468, 44687430), (486, 43032340), (494, 42335460), (513, 40767480), (520, 40218687), (540, 38729106), (558, 37479780), (562, 37213020), (570, 36690732), (585, 35749944), (589, 35507160), (620, 33731802), (648, 32274255), (684, 30575610), (702, 29791620), (741, 28223640), (744, 28109835), (760, 27518049), (780, 26812458), (806, 25947540), (810, 25819404), (837, 24986520), (843, 24808680), (855, 24460488), (930, 22487868), (936, 22343715), (972, 21516170), (988, 21167730), (1026, 20383740), (1053, 19861080), (1080, 19364553), (1116, 18739890), (1124, 18606510), (1140, 18345366), (1170, 17874972), (1178, 17753580), (1209, 17298360), (1215, 17212936), (1235, 16934184), (1240, 16865901), (1368, 15287805), (1395, 14991912), (1404, 14895810), (1405, 14885208), (1482, 14111820), (1539, 13589160), (1560, 13406229), (1612, 12973770), (1620, 12909702), (1674, 12493260), (1686, 12404340), (1710, 12230244), (1755, 11916648), (1767, 11835720), (1860, 11243934), (1944, 10758085), (1976, 10583865), (2015, 10379016), (2052, 10191870), (2106, 9930540), (2223, 9407880), (2232, 9369945), (2248, 9303255), (2280, 9172683), (2340, 8937486), (2356, 8876790), (2418, 8649180), (2430, 8606468), (2470, 8467092), (2511, 8328840), (2529, 8269560), (2565, 8153496), (2790, 7495956), (2808, 7447905), (2810, 7442604), (2945, 7101432), (2964, 7055910), (3078, 6794580), (3159, 6620360), (3224, 6486885), (3240, 6454851), (3348, 6246630), (3372, 6202170), (3420, 6115122), (3510, 5958324), (3534, 5917860), (3627, 5766120), (3653, 5725080), (3705, 5644728), (3720, 5621967), (4030, 5189508), (4104, 5095935), (4185, 4997304), (4212, 4965270), (4215, 4961736), (4446, 4703940), (4617, 4529720), (4680, 4468743), (4712, 4438395), (4836, 4324590), (4860, 4303234), (4940, 4233546), (5022, 4164420), (5058, 4134780), (5130, 4076748), (5265, 3972216), (5301, 3945240), (5339, 3917160), (5580, 3747978), (5620, 3721302), (5890, 3550716), (5928, 3527955), (6045, 3459672), (6156, 3397290), (6318, 3310180), (6669, 3135960), (6696, 3123315), (6744, 3101085), (6840, 3057561), (7020, 2979162), (7068, 2958930), (7254, 2883060), (7306, 2862540), (7410, 2822364), (7533, 2776280), (7587, 2756520), (7657, 2731320), (7695, 2717832), (8060, 2594754), (8370, 2498652), (8424, 2482635), (8430, 2480868), (8711, 2400840), (8835, 2367144), (8892, 2351970), (9234, 2264860), (9672, 2162295), (9720, 2151617), (9880, 2116773), (10044, 2082210), (10116, 2067390), (10260, 2038374), (10530, 1986108), (10602, 1972620), (10678, 1958580), (10881, 1922040), (10959, 1908360), (11115, 1881576), (11160, 1873989), (11240, 1860651), (11780, 1775358), (12090, 1729836), (12312, 1698645), (12555, 1665768), (12636, 1655090), (12645, 1653912), (13338, 1567980), (14040, 1489581), (14136, 1479465), (14508, 1441530), (14612, 1431270), (14820, 1411182), (15066, 1388140), (15174, 1378260), (15314, 1365660), (15390, 1358916), (15795, 1324072), (15903, 1315080), (16017, 1305720), (16120, 1297377), (16740, 1249326), (16860, 1240434), (17422, 1200420), (17670, 1183572), (17784, 1175985), (18135, 1153224), (18265, 1145016), (18468, 1132430), (20007, 1045320), (20088, 1041105), (20232, 1033695), (20520, 1019187), (21060, 993054), (21204, 986310), (21356, 979290), (21762, 961020), (21918, 954180), (22230, 940788), (22761, 918840), (22971, 910440), (23085, 905944), (23560, 887679), (24180, 864918), (25110, 832884), (25272, 827545), (25290, 826956), (26133, 800280), (26505, 789048), (26676, 783990), (26695, 783432), (29016, 720765), (29224, 715635), (29640, 705591), (30132, 694070), (30348, 689130), (30628, 682830), (30780, 679458), (31590, 662036), (31806, 657540), (32034, 652860), (32643, 640680), (32877, 636120), (33345, 627192), (33480, 624663), (33720, 620217), (34844, 600210), (35340, 591786), (36270, 576612), (36530, 572508), (36936, 566215), (37665, 555256), (37935, 551304), (38285, 546264), (40014, 522660), (42120, 496527), (42408, 493155), (42712, 489645), (43524, 480510), (43555, 480168), (43836, 477090), (44460, 470394), (45522, 459420), (45942, 455220), (46170, 452972), (47709, 438360), (48051, 435240), (48360, 432459), (50220, 416442), (50580, 413478), (52266, 400140), (53010, 394524), (53352, 391995), (53390, 391716), (54405, 384408), (54795, 381672), (60021, 348440), (60264, 347035), (60696, 344565), (61256, 341415), (61560, 339729), (63180, 331018), (63612, 328770), (64068, 326430), (65286, 320340), (65754, 318060), (66690, 313596), (68283, 306280), (68913, 303480), (69407, 301320), (69688, 300105), (70680, 295893), (72540, 288306), (73060, 286254), (75330, 277628), (75870, 275652), (76570, 273132), (78399, 266760), (79515, 263016), (80028, 261330), (80085, 261144), (87048, 240255), (87110, 240084), (87672, 238545), (88920, 235197), (91044, 229710), (91884, 227610), (92340, 226486), (95418, 219180), (96102, 217620), (97929, 213560), (98631, 212040), (100035, 209064), (100440, 208221), (101160, 206739), (104532, 200070), (106020, 197262), (106780, 195858), (108810, 192204), (109590, 190836), (113243, 184680), (113805, 183768), (114855, 182088), (120042, 174220), (126360, 165509), (127224, 164385), (128136, 163215), (130572, 160170), (130665, 160056), (131508, 159030), (133380, 156798), (136566, 153140), (137826, 151740), (138814, 150660), (143127, 146120), (144153, 145080)]