21427300080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{19163}}^1$

素因数の和:20735

約数の個数: 120

約数和(自身を含む): 72010109808

約数和(自身を除く): 50582809728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1553, 3106, 4659, 6212, 7765, 9318, 12424, 13977, 15530, 18636, 19163, 23295, 24848, 27954, 31060, 37272, 38326, 46590, 55908, 57489, 62120, 69885, 74544, 76652, 93180, 95815, 111816, 114978, 124240, 139770, 153304, 172467, 186360, 191630, 223632, 229956, 279540, 287445, 306608, 344934, 372720, 383260, 459912, 559080, 574890, 689868, 766520, 862335, 919824, 1118160, 1149780, 1379736, 1533040, 1724670, 2299560, 2759472, 3449340, 4599120, 6898680, 13797360, 29760139, 59520278, 89280417, 119040556, 148800695, 178560834, 238081112, 267841251, 297601390, 357121668, 446402085, 476162224, 535682502, 595202780, 714243336, 892804170, 1071365004, 1190405560, 1339206255, 1428486672, 1785608340, 2142730008, 2380811120, 2678412510, 3571216680, 4285460016, 5356825020, 7142433360, 10713650040, 21427300080]

約数ペア:

[(1, 21427300080), (2, 10713650040), (3, 7142433360), (4, 5356825020), (5, 4285460016), (6, 3571216680), (8, 2678412510), (9, 2380811120), (10, 2142730008), (12, 1785608340), (15, 1428486672), (16, 1339206255), (18, 1190405560), (20, 1071365004), (24, 892804170), (30, 714243336), (36, 595202780), (40, 535682502), (45, 476162224), (48, 446402085), (60, 357121668), (72, 297601390), (80, 267841251), (90, 238081112), (120, 178560834), (144, 148800695), (180, 119040556), (240, 89280417), (360, 59520278), (720, 29760139), (1553, 13797360), (3106, 6898680), (4659, 4599120), (6212, 3449340), (7765, 2759472), (9318, 2299560), (12424, 1724670), (13977, 1533040), (15530, 1379736), (18636, 1149780), (19163, 1118160), (23295, 919824), (24848, 862335), (27954, 766520), (31060, 689868), (37272, 574890), (38326, 559080), (46590, 459912), (55908, 383260), (57489, 372720), (62120, 344934), (69885, 306608), (74544, 287445), (76652, 279540), (93180, 229956), (95815, 223632), (111816, 191630), (114978, 186360), (124240, 172467), (139770, 153304)]