21972600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 81765600

約数和(自身を除く): 59793000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 313, 325, 351, 360, 390, 450, 468, 520, 540, 585, 600, 626, 650, 675, 702, 780, 900, 936, 939, 975, 1080, 1170, 1252, 1300, 1350, 1404, 1560, 1565, 1755, 1800, 1878, 1950, 2340, 2504, 2600, 2700, 2808, 2817, 2925, 3130, 3510, 3756, 3900, 4069, 4680, 4695, 5400, 5634, 5850, 6260, 7020, 7512, 7800, 7825, 8138, 8451, 8775, 9390, 11268, 11700, 12207, 12520, 14040, 14085, 15650, 16276, 16902, 17550, 18780, 20345, 22536, 23400, 23475, 24414, 28170, 31300, 32552, 33804, 35100, 36621, 37560, 40690, 42255, 46950, 48828, 56340, 61035, 62600, 67608, 70200, 70425, 73242, 81380, 84510, 93900, 97656, 101725, 109863, 112680, 122070, 140850, 146484, 162760, 169020, 183105, 187800, 203450, 211275, 219726, 244140, 281700, 292968, 305175, 338040, 366210, 406900, 422550, 439452, 488280, 549315, 563400, 610350, 732420, 813800, 845100, 878904, 915525, 1098630, 1220700, 1464840, 1690200, 1831050, 2197260, 2441400, 2746575, 3662100, 4394520, 5493150, 7324200, 10986300, 21972600]

約数ペア:

[(1, 21972600), (2, 10986300), (3, 7324200), (4, 5493150), (5, 4394520), (6, 3662100), (8, 2746575), (9, 2441400), (10, 2197260), (12, 1831050), (13, 1690200), (15, 1464840), (18, 1220700), (20, 1098630), (24, 915525), (25, 878904), (26, 845100), (27, 813800), (30, 732420), (36, 610350), (39, 563400), (40, 549315), (45, 488280), (50, 439452), (52, 422550), (54, 406900), (60, 366210), (65, 338040), (72, 305175), (75, 292968), (78, 281700), (90, 244140), (100, 219726), (104, 211275), (108, 203450), (117, 187800), (120, 183105), (130, 169020), (135, 162760), (150, 146484), (156, 140850), (180, 122070), (195, 112680), (200, 109863), (216, 101725), (225, 97656), (234, 93900), (260, 84510), (270, 81380), (300, 73242), (312, 70425), (313, 70200), (325, 67608), (351, 62600), (360, 61035), (390, 56340), (450, 48828), (468, 46950), (520, 42255), (540, 40690), (585, 37560), (600, 36621), (626, 35100), (650, 33804), (675, 32552), (702, 31300), (780, 28170), (900, 24414), (936, 23475), (939, 23400), (975, 22536), (1080, 20345), (1170, 18780), (1252, 17550), (1300, 16902), (1350, 16276), (1404, 15650), (1560, 14085), (1565, 14040), (1755, 12520), (1800, 12207), (1878, 11700), (1950, 11268), (2340, 9390), (2504, 8775), (2600, 8451), (2700, 8138), (2808, 7825), (2817, 7800), (2925, 7512), (3130, 7020), (3510, 6260), (3756, 5850), (3900, 5634), (4069, 5400), (4680, 4695)]