21643553520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{16691}}^1$

素因数の和:18511

約数の個数: 120

約数和(自身を含む): 72730983312

約数和(自身を除く): 51087429792

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, 1801, 3602, 5403, 7204, 9005, 10806, 14408, 16209, 16691, 18010, 21612, 27015, 28816, 32418, 33382, 36020, 43224, 50073, 54030, 64836, 66764, 72040, 81045, 83455, 86448, 100146, 108060, 129672, 133528, 144080, 150219, 162090, 166910, 200292, 216120, 250365, 259344, 267056, 300438, 324180, 333820, 400584, 432240, 500730, 600876, 648360, 667640, 751095, 801168, 1001460, 1201752, 1296720, 1335280, 1502190, 2002920, 2403504, 3004380, 4005840, 6008760, 12017520, 30060491, 60120982, 90181473, 120241964, 150302455, 180362946, 240483928, 270544419, 300604910, 360725892, 450907365, 480967856, 541088838, 601209820, 721451784, 901814730, 1082177676, 1202419640, 1352722095, 1442903568, 1803629460, 2164355352, 2404839280, 2705444190, 3607258920, 4328710704, 5410888380, 7214517840, 10821776760, 21643553520]

約数ペア:

[(1, 21643553520), (2, 10821776760), (3, 7214517840), (4, 5410888380), (5, 4328710704), (6, 3607258920), (8, 2705444190), (9, 2404839280), (10, 2164355352), (12, 1803629460), (15, 1442903568), (16, 1352722095), (18, 1202419640), (20, 1082177676), (24, 901814730), (30, 721451784), (36, 601209820), (40, 541088838), (45, 480967856), (48, 450907365), (60, 360725892), (72, 300604910), (80, 270544419), (90, 240483928), (120, 180362946), (144, 150302455), (180, 120241964), (240, 90181473), (360, 60120982), (720, 30060491), (1801, 12017520), (3602, 6008760), (5403, 4005840), (7204, 3004380), (9005, 2403504), (10806, 2002920), (14408, 1502190), (16209, 1335280), (16691, 1296720), (18010, 1201752), (21612, 1001460), (27015, 801168), (28816, 751095), (32418, 667640), (33382, 648360), (36020, 600876), (43224, 500730), (50073, 432240), (54030, 400584), (64836, 333820), (66764, 324180), (72040, 300438), (81045, 267056), (83455, 259344), (86448, 250365), (100146, 216120), (108060, 200292), (129672, 166910), (133528, 162090), (144080, 150219)]