20125007280

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{49297}}^1$

素因数の和:49335

約数の個数: 280

約数和(自身を含む): 80177478432

約数和(自身を除く): 60052471152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9720, 10206, 11340, 11664, 13608, 14580, 15120, 17010, 19440, 20412, 22680, 25515, 27216, 29160, 34020, 40824, 45360, 49297, 51030, 58320, 68040, 81648, 98594, 102060, 136080, 147891, 197188, 204120, 246485, 295782, 345079, 394376, 408240, 443673, 492970, 591564, 690158, 739455, 788752, 887346, 985940, 1035237, 1183128, 1331019, 1380316, 1478910, 1725395, 1774692, 1971880, 2070474, 2218365, 2366256, 2662038, 2760632, 2957820, 3105711, 3450790, 3549384, 3943760, 3993057, 4140948, 4436730, 5176185, 5324076, 5521264, 5915640, 6211422, 6655095, 6901580, 7098768, 7986114, 8281896, 8873460, 9317133, 10352370, 10648152, 11831280, 11979171, 12422844, 13310190, 13803160, 15528555, 15972228, 16563792, 17746920, 18634266, 19965285, 20704740, 21296304, 23958342, 24845688, 26620380, 27606320, 27951399, 31057110, 31944456, 35493840, 35937513, 37268532, 39930570, 41409480, 46585665, 47916684, 49691376, 53240760, 55902798, 59895855, 62114220, 63888912, 71875026, 74537064, 79861140, 82818960, 83854197, 93171330, 95833368, 106481520, 111805596, 119791710, 124228440, 139756995, 143750052, 149074128, 159722280, 167708394, 179687565, 186342660, 191666736, 223611192, 239583420, 248456880, 251562591, 279513990, 287500104, 319444560, 335416788, 359375130, 372685320, 419270985, 447222384, 479166840, 503125182, 559027980, 575000208, 670833576, 718750260, 745370640, 838541970, 958333680, 1006250364, 1118055960, 1257812955, 1341667152, 1437500520, 1677083940, 2012500728, 2236111920, 2515625910, 2875001040, 3354167880, 4025001456, 5031251820, 6708335760, 10062503640, 20125007280]

約数ペア:

[(1, 20125007280), (2, 10062503640), (3, 6708335760), (4, 5031251820), (5, 4025001456), (6, 3354167880), (7, 2875001040), (8, 2515625910), (9, 2236111920), (10, 2012500728), (12, 1677083940), (14, 1437500520), (15, 1341667152), (16, 1257812955), (18, 1118055960), (20, 1006250364), (21, 958333680), (24, 838541970), (27, 745370640), (28, 718750260), (30, 670833576), (35, 575000208), (36, 559027980), (40, 503125182), (42, 479166840), (45, 447222384), (48, 419270985), (54, 372685320), (56, 359375130), (60, 335416788), (63, 319444560), (70, 287500104), (72, 279513990), (80, 251562591), (81, 248456880), (84, 239583420), (90, 223611192), (105, 191666736), (108, 186342660), (112, 179687565), (120, 167708394), (126, 159722280), (135, 149074128), (140, 143750052), (144, 139756995), (162, 124228440), (168, 119791710), (180, 111805596), (189, 106481520), (210, 95833368), (216, 93171330), (240, 83854197), (243, 82818960), (252, 79861140), (270, 74537064), (280, 71875026), (315, 63888912), (324, 62114220), (336, 59895855), (360, 55902798), (378, 53240760), (405, 49691376), (420, 47916684), (432, 46585665), (486, 41409480), (504, 39930570), (540, 37268532), (560, 35937513), (567, 35493840), (630, 31944456), (648, 31057110), (720, 27951399), (729, 27606320), (756, 26620380), (810, 24845688), (840, 23958342), (945, 21296304), (972, 20704740), (1008, 19965285), (1080, 18634266), (1134, 17746920), (1215, 16563792), (1260, 15972228), (1296, 15528555), (1458, 13803160), (1512, 13310190), (1620, 12422844), (1680, 11979171), (1701, 11831280), (1890, 10648152), (1944, 10352370), (2160, 9317133), (2268, 8873460), (2430, 8281896), (2520, 7986114), (2835, 7098768), (2916, 6901580), (3024, 6655095), (3240, 6211422), (3402, 5915640), (3645, 5521264), (3780, 5324076), (3888, 5176185), (4536, 4436730), (4860, 4140948), (5040, 3993057), (5103, 3943760), (5670, 3549384), (5832, 3450790), (6480, 3105711), (6804, 2957820), (7290, 2760632), (7560, 2662038), (8505, 2366256), (9072, 2218365), (9720, 2070474), (10206, 1971880), (11340, 1774692), (11664, 1725395), (13608, 1478910), (14580, 1380316), (15120, 1331019), (17010, 1183128), (19440, 1035237), (20412, 985940), (22680, 887346), (25515, 788752), (27216, 739455), (29160, 690158), (34020, 591564), (40824, 492970), (45360, 443673), (49297, 408240), (51030, 394376), (58320, 345079), (68040, 295782), (81648, 246485), (98594, 204120), (102060, 197188), (136080, 147891)]