21846960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 120

約数和(自身を含む): 77279280

約数和(自身を除く): 55432320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1597, 1710, 2280, 2736, 3194, 3420, 4560, 4791, 6388, 6840, 7985, 9582, 12776, 13680, 14373, 15970, 19164, 23955, 25552, 28746, 30343, 31940, 38328, 47910, 57492, 60686, 63880, 71865, 76656, 91029, 95820, 114984, 121372, 127760, 143730, 151715, 182058, 191640, 229968, 242744, 273087, 287460, 303430, 364116, 383280, 455145, 485488, 546174, 574920, 606860, 728232, 910290, 1092348, 1149840, 1213720, 1365435, 1456464, 1820580, 2184696, 2427440, 2730870, 3641160, 4369392, 5461740, 7282320, 10923480, 21846960]

約数ペア:

[(1, 21846960), (2, 10923480), (3, 7282320), (4, 5461740), (5, 4369392), (6, 3641160), (8, 2730870), (9, 2427440), (10, 2184696), (12, 1820580), (15, 1456464), (16, 1365435), (18, 1213720), (19, 1149840), (20, 1092348), (24, 910290), (30, 728232), (36, 606860), (38, 574920), (40, 546174), (45, 485488), (48, 455145), (57, 383280), (60, 364116), (72, 303430), (76, 287460), (80, 273087), (90, 242744), (95, 229968), (114, 191640), (120, 182058), (144, 151715), (152, 143730), (171, 127760), (180, 121372), (190, 114984), (228, 95820), (240, 91029), (285, 76656), (304, 71865), (342, 63880), (360, 60686), (380, 57492), (456, 47910), (570, 38328), (684, 31940), (720, 30343), (760, 28746), (855, 25552), (912, 23955), (1140, 19164), (1368, 15970), (1520, 14373), (1597, 13680), (1710, 12776), (2280, 9582), (2736, 7985), (3194, 6840), (3420, 6388), (4560, 4791)]