20221977720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{9199}}^1$

素因数の和:11837

約数の個数: 128

約数和(自身を含む): 69366528000

約数和(自身を除く): 49144550280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2617, 5234, 7851, 9199, 10468, 13085, 15702, 18319, 18398, 20936, 26170, 27597, 31404, 36638, 36796, 39255, 45995, 52340, 54957, 55194, 62808, 64393, 73276, 73592, 78510, 91595, 91990, 104680, 109914, 110388, 128786, 137985, 146552, 157020, 183190, 183980, 193179, 219828, 220776, 257572, 274785, 275970, 314040, 321965, 366380, 367960, 386358, 439656, 515144, 549570, 551940, 643930, 732760, 772716, 965895, 1099140, 1103880, 1287860, 1545432, 1931790, 2198280, 2575720, 3863580, 7727160, 24073783, 48147566, 72221349, 96295132, 120368915, 144442698, 168516481, 192590264, 240737830, 288885396, 337032962, 361106745, 481475660, 505549443, 577770792, 674065924, 722213490, 842582405, 962951320, 1011098886, 1348131848, 1444426980, 1685164810, 2022197772, 2527747215, 2888853960, 3370329620, 4044395544, 5055494430, 6740659240, 10110988860, 20221977720]

約数ペア:

[(1, 20221977720), (2, 10110988860), (3, 6740659240), (4, 5055494430), (5, 4044395544), (6, 3370329620), (7, 2888853960), (8, 2527747215), (10, 2022197772), (12, 1685164810), (14, 1444426980), (15, 1348131848), (20, 1011098886), (21, 962951320), (24, 842582405), (28, 722213490), (30, 674065924), (35, 577770792), (40, 505549443), (42, 481475660), (56, 361106745), (60, 337032962), (70, 288885396), (84, 240737830), (105, 192590264), (120, 168516481), (140, 144442698), (168, 120368915), (210, 96295132), (280, 72221349), (420, 48147566), (840, 24073783), (2617, 7727160), (5234, 3863580), (7851, 2575720), (9199, 2198280), (10468, 1931790), (13085, 1545432), (15702, 1287860), (18319, 1103880), (18398, 1099140), (20936, 965895), (26170, 772716), (27597, 732760), (31404, 643930), (36638, 551940), (36796, 549570), (39255, 515144), (45995, 439656), (52340, 386358), (54957, 367960), (55194, 366380), (62808, 321965), (64393, 314040), (73276, 275970), (73592, 274785), (78510, 257572), (91595, 220776), (91990, 219828), (104680, 193179), (109914, 183980), (110388, 183190), (128786, 157020), (137985, 146552)]