212413920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23291}}^1$

素因数の和:23328

約数の個数: 96

約数和(自身を含む): 704350080

約数和(自身を除く): 491936160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 279492, 349365, 372656, 442529, 465820, 558984, 698730, 745312, 885058, 931640, 1117968, 1327587, 1397460, 1770116, 1863280, 2212645, 2235936, 2655174, 2794920, 3540232, 3726560, 4425290, 5310348, 5589840, 6637935, 7080464, 8850580, 10620696, 11179680, 13275870, 14160928, 17701160, 21241392, 26551740, 35402320, 42482784, 53103480, 70804640, 106206960, 212413920]

約数ペア:

[(1, 212413920), (2, 106206960), (3, 70804640), (4, 53103480), (5, 42482784), (6, 35402320), (8, 26551740), (10, 21241392), (12, 17701160), (15, 14160928), (16, 13275870), (19, 11179680), (20, 10620696), (24, 8850580), (30, 7080464), (32, 6637935), (38, 5589840), (40, 5310348), (48, 4425290), (57, 3726560), (60, 3540232), (76, 2794920), (80, 2655174), (95, 2235936), (96, 2212645), (114, 1863280), (120, 1770116), (152, 1397460), (160, 1327587), (190, 1117968), (228, 931640), (240, 885058), (285, 745312), (304, 698730), (380, 558984), (456, 465820), (480, 442529), (570, 372656), (608, 349365), (760, 279492), (912, 232910), (1140, 186328), (1520, 139746), (1824, 116455), (2280, 93164), (3040, 69873), (4560, 46582), (9120, 23291)]