20673020160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138041}}^1$

素因数の和:138081

約数の個数: 216

約数和(自身を含む): 77029092504

約数和(自身を除く): 56356072344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 138041, 149760, 276082, 414123, 552164, 690205, 828246, 1104328, 1242369, 1380410, 1656492, 1794533, 2070615, 2208656, 2484738, 2760820, 3312984, 3589066, 4141230, 4417312, 4969476, 5383599, 5521640, 6211845, 6625968, 7178132, 8282460, 8834624, 8972665, 9938952, 10767198, 11043280, 12423690, 13251936, 14356264, 16150797, 16564920, 17669248, 17945330, 19877904, 21534396, 22086560, 24847380, 26503872, 26917995, 28712528, 32301594, 33129840, 35338496, 35890660, 39755808, 43068792, 44173120, 49694760, 53007744, 53835990, 57425056, 64603188, 66259680, 71781320, 79511616, 80753985, 86137584, 88346240, 99389520, 106015488, 107671980, 114850112, 129206376, 132519360, 143562640, 159023232, 161507970, 172275168, 176692480, 198779040, 215343960, 229700224, 258412752, 265038720, 287125280, 318046464, 323015940, 344550336, 397558080, 430687920, 459400448, 516825504, 530077440, 574250560, 646031880, 689100672, 795116160, 861375840, 1033651008, 1148501120, 1292063760, 1378201344, 1590232320, 1722751680, 2067302016, 2297002240, 2584127520, 3445503360, 4134604032, 5168255040, 6891006720, 10336510080, 20673020160]

約数ペア:

[(1, 20673020160), (2, 10336510080), (3, 6891006720), (4, 5168255040), (5, 4134604032), (6, 3445503360), (8, 2584127520), (9, 2297002240), (10, 2067302016), (12, 1722751680), (13, 1590232320), (15, 1378201344), (16, 1292063760), (18, 1148501120), (20, 1033651008), (24, 861375840), (26, 795116160), (30, 689100672), (32, 646031880), (36, 574250560), (39, 530077440), (40, 516825504), (45, 459400448), (48, 430687920), (52, 397558080), (60, 344550336), (64, 323015940), (65, 318046464), (72, 287125280), (78, 265038720), (80, 258412752), (90, 229700224), (96, 215343960), (104, 198779040), (117, 176692480), (120, 172275168), (128, 161507970), (130, 159023232), (144, 143562640), (156, 132519360), (160, 129206376), (180, 114850112), (192, 107671980), (195, 106015488), (208, 99389520), (234, 88346240), (240, 86137584), (256, 80753985), (260, 79511616), (288, 71781320), (312, 66259680), (320, 64603188), (360, 57425056), (384, 53835990), (390, 53007744), (416, 49694760), (468, 44173120), (480, 43068792), (520, 39755808), (576, 35890660), (585, 35338496), (624, 33129840), (640, 32301594), (720, 28712528), (768, 26917995), (780, 26503872), (832, 24847380), (936, 22086560), (960, 21534396), (1040, 19877904), (1152, 17945330), (1170, 17669248), (1248, 16564920), (1280, 16150797), (1440, 14356264), (1560, 13251936), (1664, 12423690), (1872, 11043280), (1920, 10767198), (2080, 9938952), (2304, 8972665), (2340, 8834624), (2496, 8282460), (2880, 7178132), (3120, 6625968), (3328, 6211845), (3744, 5521640), (3840, 5383599), (4160, 4969476), (4680, 4417312), (4992, 4141230), (5760, 3589066), (6240, 3312984), (7488, 2760820), (8320, 2484738), (9360, 2208656), (9984, 2070615), (11520, 1794533), (12480, 1656492), (14976, 1380410), (16640, 1242369), (18720, 1104328), (24960, 828246), (29952, 690205), (37440, 552164), (49920, 414123), (74880, 276082), (138041, 149760)]