215750080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 655441920

約数和(自身を除く): 439691840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 239, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 478, 496, 520, 560, 620, 728, 806, 832, 868, 910, 956, 992, 1040, 1085, 1120, 1195, 1240, 1456, 1612, 1673, 1736, 1820, 1912, 1984, 2015, 2080, 2170, 2240, 2390, 2480, 2821, 2912, 3107, 3224, 3346, 3472, 3640, 3824, 4030, 4160, 4340, 4780, 4960, 5642, 5824, 6214, 6448, 6692, 6944, 7280, 7409, 7648, 8060, 8365, 8680, 9560, 9920, 11284, 12428, 12896, 13384, 13888, 14105, 14560, 14818, 15296, 15535, 16120, 16730, 17360, 19120, 21749, 22568, 24856, 25792, 26768, 28210, 29120, 29636, 31070, 32240, 33460, 34720, 37045, 38240, 43498, 45136, 49712, 51863, 53536, 56420, 59272, 62140, 64480, 66920, 69440, 74090, 76480, 86996, 90272, 96317, 99424, 103726, 107072, 108745, 112840, 118544, 124280, 128960, 133840, 148180, 173992, 180544, 192634, 198848, 207452, 217490, 225680, 237088, 248560, 259315, 267680, 296360, 347984, 385268, 414904, 434980, 451360, 474176, 481585, 497120, 518630, 535360, 592720, 674219, 695968, 770536, 829808, 869960, 902720, 963170, 994240, 1037260, 1185440, 1348438, 1391936, 1541072, 1659616, 1739920, 1926340, 2074520, 2370880, 2696876, 3082144, 3319232, 3371095, 3479840, 3852680, 4149040, 5393752, 6164288, 6742190, 6959680, 7705360, 8298080, 10787504, 13484380, 15410720, 16596160, 21575008, 26968760, 30821440, 43150016, 53937520, 107875040, 215750080]

約数ペア:

[(1, 215750080), (2, 107875040), (4, 53937520), (5, 43150016), (7, 30821440), (8, 26968760), (10, 21575008), (13, 16596160), (14, 15410720), (16, 13484380), (20, 10787504), (26, 8298080), (28, 7705360), (31, 6959680), (32, 6742190), (35, 6164288), (40, 5393752), (52, 4149040), (56, 3852680), (62, 3479840), (64, 3371095), (65, 3319232), (70, 3082144), (80, 2696876), (91, 2370880), (104, 2074520), (112, 1926340), (124, 1739920), (130, 1659616), (140, 1541072), (155, 1391936), (160, 1348438), (182, 1185440), (208, 1037260), (217, 994240), (224, 963170), (239, 902720), (248, 869960), (260, 829808), (280, 770536), (310, 695968), (320, 674219), (364, 592720), (403, 535360), (416, 518630), (434, 497120), (448, 481585), (455, 474176), (478, 451360), (496, 434980), (520, 414904), (560, 385268), (620, 347984), (728, 296360), (806, 267680), (832, 259315), (868, 248560), (910, 237088), (956, 225680), (992, 217490), (1040, 207452), (1085, 198848), (1120, 192634), (1195, 180544), (1240, 173992), (1456, 148180), (1612, 133840), (1673, 128960), (1736, 124280), (1820, 118544), (1912, 112840), (1984, 108745), (2015, 107072), (2080, 103726), (2170, 99424), (2240, 96317), (2390, 90272), (2480, 86996), (2821, 76480), (2912, 74090), (3107, 69440), (3224, 66920), (3346, 64480), (3472, 62140), (3640, 59272), (3824, 56420), (4030, 53536), (4160, 51863), (4340, 49712), (4780, 45136), (4960, 43498), (5642, 38240), (5824, 37045), (6214, 34720), (6448, 33460), (6692, 32240), (6944, 31070), (7280, 29636), (7409, 29120), (7648, 28210), (8060, 26768), (8365, 25792), (8680, 24856), (9560, 22568), (9920, 21749), (11284, 19120), (12428, 17360), (12896, 16730), (13384, 16120), (13888, 15535), (14105, 15296), (14560, 14818)]