20457948240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:499

約数の個数: 480

約数和(自身を含む): 75418387200

約数和(自身を除く): 54960438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 199, 204, 222, 227, 240, 255, 272, 296, 306, 333, 340, 360, 370, 398, 408, 444, 454, 510, 555, 592, 597, 612, 629, 666, 680, 681, 720, 740, 765, 796, 816, 888, 908, 995, 1020, 1110, 1135, 1194, 1224, 1258, 1332, 1360, 1362, 1480, 1530, 1592, 1665, 1776, 1791, 1816, 1887, 1990, 2040, 2043, 2220, 2270, 2388, 2448, 2516, 2664, 2724, 2960, 2985, 3060, 3145, 3184, 3330, 3383, 3405, 3582, 3632, 3774, 3859, 3980, 4080, 4086, 4440, 4540, 4776, 5032, 5328, 5448, 5661, 5970, 6120, 6290, 6660, 6766, 6810, 7164, 7363, 7548, 7718, 7960, 8172, 8399, 8880, 8955, 9080, 9435, 9552, 10064, 10149, 10215, 10896, 11322, 11577, 11940, 12240, 12580, 13320, 13532, 13620, 14328, 14726, 15096, 15436, 15920, 16344, 16798, 16915, 17910, 18160, 18870, 19295, 20298, 20430, 22089, 22644, 23154, 23880, 25160, 25197, 26640, 27064, 27240, 28305, 28656, 29452, 30192, 30447, 30872, 32688, 33596, 33830, 34731, 35820, 36815, 37740, 38590, 40596, 40860, 41995, 44178, 45173, 45288, 46308, 47760, 50320, 50394, 50745, 54128, 54480, 56610, 57885, 58904, 60894, 61744, 66267, 67192, 67660, 69462, 71640, 73630, 75480, 75591, 77180, 81192, 81720, 83990, 88356, 90346, 90576, 92616, 100788, 101490, 110445, 113220, 115770, 117808, 121788, 125171, 125985, 132534, 134384, 135320, 135519, 138924, 142783, 143280, 147260, 150960, 151182, 152235, 154360, 162384, 163440, 167980, 173655, 176712, 180692, 185232, 201576, 202980, 220890, 225865, 226440, 231540, 243576, 250342, 251970, 265068, 270640, 271038, 277848, 285566, 294520, 302364, 304470, 308720, 331335, 335960, 347310, 353424, 361384, 375513, 377955, 403152, 405960, 406557, 428349, 441780, 451730, 452880, 463080, 487152, 500684, 503940, 530136, 542076, 555696, 571132, 589040, 604728, 608940, 625855, 662670, 671920, 677595, 694620, 713915, 722768, 751026, 755910, 767941, 811920, 813114, 856698, 883560, 903460, 926160, 1001368, 1007880, 1060272, 1084152, 1126539, 1142264, 1209456, 1217880, 1251710, 1285047, 1325340, 1355190, 1389240, 1427830, 1502052, 1511820, 1535882, 1626228, 1671401, 1713396, 1767120, 1806920, 1877565, 2002736, 2015760, 2032785, 2141745, 2168304, 2253078, 2284528, 2303823, 2435760, 2503420, 2570094, 2650680, 2710380, 2778480, 2855660, 3004104, 3023640, 3071764, 3252456, 3342802, 3426792, 3613840, 3755130, 3839705, 4065570, 4283490, 4506156, 4607646, 5006840, 5014203, 5140188, 5301360, 5420760, 5632695, 5711320, 6008208, 6047280, 6143528, 6425235, 6504912, 6685604, 6853584, 6911469, 7510260, 7679410, 8131140, 8357005, 8566980, 9012312, 9215292, 10013680, 10028406, 10280376, 10841520, 11265390, 11422640, 11519115, 12287056, 12850470, 13371208, 13822938, 15020520, 15042609, 15358820, 16262280, 16714010, 17133960, 18024624, 18430584, 20056812, 20560752, 22530780, 23038230, 25071015, 25700940, 26742416, 27645876, 28413817, 30041040, 30085218, 30717640, 32524560, 33428020, 34267920, 34557345, 36861168, 40113624, 45061560, 46076460, 50142030, 51401880, 55291752, 56827634, 60170436, 61435280, 66856040, 69114690, 75213045, 80227248, 85241451, 90123120, 92152920, 100284060, 102803760, 110583504, 113655268, 120340872, 133712080, 138229380, 142069085, 150426090, 170482902, 184305840, 200568120, 227310536, 240681744, 255724353, 276458760, 284138170, 300852180, 340965804, 401136240, 426207255, 454621072, 511448706, 552917520, 568276340, 601704360, 681931608, 852414510, 1022897412, 1136552680, 1203408720, 1278621765, 1363863216, 1704829020, 2045794824, 2273105360, 2557243530, 3409658040, 4091589648, 5114487060, 6819316080, 10228974120, 20457948240]

約数ペア:

[(1, 20457948240), (2, 10228974120), (3, 6819316080), (4, 5114487060), (5, 4091589648), (6, 3409658040), (8, 2557243530), (9, 2273105360), (10, 2045794824), (12, 1704829020), (15, 1363863216), (16, 1278621765), (17, 1203408720), (18, 1136552680), (20, 1022897412), (24, 852414510), (30, 681931608), (34, 601704360), (36, 568276340), (37, 552917520), (40, 511448706), (45, 454621072), (48, 426207255), (51, 401136240), (60, 340965804), (68, 300852180), (72, 284138170), (74, 276458760), (80, 255724353), (85, 240681744), (90, 227310536), (102, 200568120), (111, 184305840), (120, 170482902), (136, 150426090), (144, 142069085), (148, 138229380), (153, 133712080), (170, 120340872), (180, 113655268), (185, 110583504), (199, 102803760), (204, 100284060), (222, 92152920), (227, 90123120), (240, 85241451), (255, 80227248), (272, 75213045), (296, 69114690), (306, 66856040), (333, 61435280), (340, 60170436), (360, 56827634), (370, 55291752), (398, 51401880), (408, 50142030), (444, 46076460), (454, 45061560), (510, 40113624), (555, 36861168), (592, 34557345), (597, 34267920), (612, 33428020), (629, 32524560), (666, 30717640), (680, 30085218), (681, 30041040), (720, 28413817), (740, 27645876), (765, 26742416), (796, 25700940), (816, 25071015), (888, 23038230), (908, 22530780), (995, 20560752), (1020, 20056812), (1110, 18430584), (1135, 18024624), (1194, 17133960), (1224, 16714010), (1258, 16262280), (1332, 15358820), (1360, 15042609), (1362, 15020520), (1480, 13822938), (1530, 13371208), (1592, 12850470), (1665, 12287056), (1776, 11519115), (1791, 11422640), (1816, 11265390), (1887, 10841520), (1990, 10280376), (2040, 10028406), (2043, 10013680), (2220, 9215292), (2270, 9012312), (2388, 8566980), (2448, 8357005), (2516, 8131140), (2664, 7679410), (2724, 7510260), (2960, 6911469), (2985, 6853584), (3060, 6685604), (3145, 6504912), (3184, 6425235), (3330, 6143528), (3383, 6047280), (3405, 6008208), (3582, 5711320), (3632, 5632695), (3774, 5420760), (3859, 5301360), (3980, 5140188), (4080, 5014203), (4086, 5006840), (4440, 4607646), (4540, 4506156), (4776, 4283490), (5032, 4065570), (5328, 3839705), (5448, 3755130), (5661, 3613840), (5970, 3426792), (6120, 3342802), (6290, 3252456), (6660, 3071764), (6766, 3023640), (6810, 3004104), (7164, 2855660), (7363, 2778480), (7548, 2710380), (7718, 2650680), (7960, 2570094), (8172, 2503420), (8399, 2435760), (8880, 2303823), (8955, 2284528), (9080, 2253078), (9435, 2168304), (9552, 2141745), (10064, 2032785), (10149, 2015760), (10215, 2002736), (10896, 1877565), (11322, 1806920), (11577, 1767120), (11940, 1713396), (12240, 1671401), (12580, 1626228), (13320, 1535882), (13532, 1511820), (13620, 1502052), (14328, 1427830), (14726, 1389240), (15096, 1355190), (15436, 1325340), (15920, 1285047), (16344, 1251710), (16798, 1217880), (16915, 1209456), (17910, 1142264), (18160, 1126539), (18870, 1084152), (19295, 1060272), (20298, 1007880), (20430, 1001368), (22089, 926160), (22644, 903460), (23154, 883560), (23880, 856698), (25160, 813114), (25197, 811920), (26640, 767941), (27064, 755910), (27240, 751026), (28305, 722768), (28656, 713915), (29452, 694620), (30192, 677595), (30447, 671920), (30872, 662670), (32688, 625855), (33596, 608940), (33830, 604728), (34731, 589040), (35820, 571132), (36815, 555696), (37740, 542076), (38590, 530136), (40596, 503940), (40860, 500684), (41995, 487152), (44178, 463080), (45173, 452880), (45288, 451730), (46308, 441780), (47760, 428349), (50320, 406557), (50394, 405960), (50745, 403152), (54128, 377955), (54480, 375513), (56610, 361384), (57885, 353424), (58904, 347310), (60894, 335960), (61744, 331335), (66267, 308720), (67192, 304470), (67660, 302364), (69462, 294520), (71640, 285566), (73630, 277848), (75480, 271038), (75591, 270640), (77180, 265068), (81192, 251970), (81720, 250342), (83990, 243576), (88356, 231540), (90346, 226440), (90576, 225865), (92616, 220890), (100788, 202980), (101490, 201576), (110445, 185232), (113220, 180692), (115770, 176712), (117808, 173655), (121788, 167980), (125171, 163440), (125985, 162384), (132534, 154360), (134384, 152235), (135320, 151182), (135519, 150960), (138924, 147260), (142783, 143280)]