21337800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 74727360

約数和(自身を除く): 53389560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 53, 55, 60, 61, 66, 75, 88, 100, 106, 110, 120, 122, 132, 150, 159, 165, 183, 200, 212, 220, 244, 264, 265, 275, 300, 305, 318, 330, 366, 424, 440, 488, 530, 550, 583, 600, 610, 636, 660, 671, 732, 795, 825, 915, 1060, 1100, 1166, 1220, 1272, 1320, 1325, 1342, 1464, 1525, 1590, 1650, 1749, 1830, 2013, 2120, 2200, 2332, 2440, 2650, 2684, 2915, 3050, 3180, 3233, 3300, 3355, 3498, 3660, 3975, 4026, 4575, 4664, 5300, 5368, 5830, 6100, 6360, 6466, 6600, 6710, 6996, 7320, 7950, 8052, 8745, 9150, 9699, 10065, 10600, 11660, 12200, 12932, 13420, 13992, 14575, 15900, 16104, 16165, 16775, 17490, 18300, 19398, 20130, 23320, 25864, 26840, 29150, 31800, 32330, 33550, 34980, 35563, 36600, 38796, 40260, 43725, 48495, 50325, 58300, 64660, 67100, 69960, 71126, 77592, 80520, 80825, 87450, 96990, 100650, 106689, 116600, 129320, 134200, 142252, 161650, 174900, 177815, 193980, 201300, 213378, 242475, 284504, 323300, 349800, 355630, 387960, 402600, 426756, 484950, 533445, 646600, 711260, 853512, 889075, 969900, 1066890, 1422520, 1778150, 1939800, 2133780, 2667225, 3556300, 4267560, 5334450, 7112600, 10668900, 21337800]

約数ペア:

[(1, 21337800), (2, 10668900), (3, 7112600), (4, 5334450), (5, 4267560), (6, 3556300), (8, 2667225), (10, 2133780), (11, 1939800), (12, 1778150), (15, 1422520), (20, 1066890), (22, 969900), (24, 889075), (25, 853512), (30, 711260), (33, 646600), (40, 533445), (44, 484950), (50, 426756), (53, 402600), (55, 387960), (60, 355630), (61, 349800), (66, 323300), (75, 284504), (88, 242475), (100, 213378), (106, 201300), (110, 193980), (120, 177815), (122, 174900), (132, 161650), (150, 142252), (159, 134200), (165, 129320), (183, 116600), (200, 106689), (212, 100650), (220, 96990), (244, 87450), (264, 80825), (265, 80520), (275, 77592), (300, 71126), (305, 69960), (318, 67100), (330, 64660), (366, 58300), (424, 50325), (440, 48495), (488, 43725), (530, 40260), (550, 38796), (583, 36600), (600, 35563), (610, 34980), (636, 33550), (660, 32330), (671, 31800), (732, 29150), (795, 26840), (825, 25864), (915, 23320), (1060, 20130), (1100, 19398), (1166, 18300), (1220, 17490), (1272, 16775), (1320, 16165), (1325, 16104), (1342, 15900), (1464, 14575), (1525, 13992), (1590, 13420), (1650, 12932), (1749, 12200), (1830, 11660), (2013, 10600), (2120, 10065), (2200, 9699), (2332, 9150), (2440, 8745), (2650, 8052), (2684, 7950), (2915, 7320), (3050, 6996), (3180, 6710), (3233, 6600), (3300, 6466), (3355, 6360), (3498, 6100), (3660, 5830), (3975, 5368), (4026, 5300), (4575, 4664)]