20960410320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{13397}}^1$

素因数の和:13510

約数の個数: 240

約数和(自身を含む): 73474953552

約数和(自身を除く): 52514543232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 53, 60, 72, 80, 82, 90, 106, 120, 123, 144, 159, 164, 180, 205, 212, 240, 246, 265, 318, 328, 360, 369, 410, 424, 477, 492, 530, 615, 636, 656, 720, 738, 795, 820, 848, 954, 984, 1060, 1230, 1272, 1476, 1590, 1640, 1845, 1908, 1968, 2120, 2173, 2385, 2460, 2544, 2952, 3180, 3280, 3690, 3816, 4240, 4346, 4770, 4920, 5904, 6360, 6519, 7380, 7632, 8692, 9540, 9840, 10865, 12720, 13038, 13397, 14760, 17384, 19080, 19557, 21730, 26076, 26794, 29520, 32595, 34768, 38160, 39114, 40191, 43460, 52152, 53588, 65190, 66985, 78228, 80382, 86920, 97785, 104304, 107176, 120573, 130380, 133970, 156456, 160764, 173840, 195570, 200955, 214352, 241146, 260760, 267940, 312912, 321528, 391140, 401910, 482292, 521520, 535880, 549277, 602865, 643056, 710041, 782280, 803820, 964584, 1071760, 1098554, 1205730, 1420082, 1564560, 1607640, 1647831, 1929168, 2130123, 2197108, 2411460, 2746385, 2840164, 3215280, 3295662, 3550205, 4260246, 4394216, 4822920, 4943493, 5492770, 5680328, 6390369, 6591324, 7100410, 8239155, 8520492, 8788432, 9645840, 9886986, 10650615, 10985540, 11360656, 12780738, 13182648, 14200820, 16478310, 17040984, 19773972, 21301230, 21971080, 24717465, 25561476, 26365296, 28401640, 29111681, 31951845, 32956620, 34081968, 39547944, 42602460, 43942160, 49434930, 51122952, 56803280, 58223362, 63903690, 65913240, 79095888, 85204920, 87335043, 98869860, 102245904, 116446724, 127807380, 131826480, 145558405, 170409840, 174670086, 197739720, 232893448, 255614760, 262005129, 291116810, 349340172, 395479440, 436675215, 465786896, 511229520, 524010258, 582233620, 698680344, 873350430, 1048020516, 1164467240, 1310025645, 1397360688, 1746700860, 2096041032, 2328934480, 2620051290, 3493401720, 4192082064, 5240102580, 6986803440, 10480205160, 20960410320]

約数ペア:

[(1, 20960410320), (2, 10480205160), (3, 6986803440), (4, 5240102580), (5, 4192082064), (6, 3493401720), (8, 2620051290), (9, 2328934480), (10, 2096041032), (12, 1746700860), (15, 1397360688), (16, 1310025645), (18, 1164467240), (20, 1048020516), (24, 873350430), (30, 698680344), (36, 582233620), (40, 524010258), (41, 511229520), (45, 465786896), (48, 436675215), (53, 395479440), (60, 349340172), (72, 291116810), (80, 262005129), (82, 255614760), (90, 232893448), (106, 197739720), (120, 174670086), (123, 170409840), (144, 145558405), (159, 131826480), (164, 127807380), (180, 116446724), (205, 102245904), (212, 98869860), (240, 87335043), (246, 85204920), (265, 79095888), (318, 65913240), (328, 63903690), (360, 58223362), (369, 56803280), (410, 51122952), (424, 49434930), (477, 43942160), (492, 42602460), (530, 39547944), (615, 34081968), (636, 32956620), (656, 31951845), (720, 29111681), (738, 28401640), (795, 26365296), (820, 25561476), (848, 24717465), (954, 21971080), (984, 21301230), (1060, 19773972), (1230, 17040984), (1272, 16478310), (1476, 14200820), (1590, 13182648), (1640, 12780738), (1845, 11360656), (1908, 10985540), (1968, 10650615), (2120, 9886986), (2173, 9645840), (2385, 8788432), (2460, 8520492), (2544, 8239155), (2952, 7100410), (3180, 6591324), (3280, 6390369), (3690, 5680328), (3816, 5492770), (4240, 4943493), (4346, 4822920), (4770, 4394216), (4920, 4260246), (5904, 3550205), (6360, 3295662), (6519, 3215280), (7380, 2840164), (7632, 2746385), (8692, 2411460), (9540, 2197108), (9840, 2130123), (10865, 1929168), (12720, 1647831), (13038, 1607640), (13397, 1564560), (14760, 1420082), (17384, 1205730), (19080, 1098554), (19557, 1071760), (21730, 964584), (26076, 803820), (26794, 782280), (29520, 710041), (32595, 643056), (34768, 602865), (38160, 549277), (39114, 535880), (40191, 521520), (43460, 482292), (52152, 401910), (53588, 391140), (65190, 321528), (66985, 312912), (78228, 267940), (80382, 260760), (86920, 241146), (97785, 214352), (104304, 200955), (107176, 195570), (120573, 173840), (130380, 160764), (133970, 156456)]