21421167240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3209

約数の個数: 256

約数和(自身を含む): 72352051200

約数和(自身を除く): 50930883960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 121, 129, 132, 165, 172, 215, 220, 242, 258, 264, 330, 344, 363, 430, 440, 473, 484, 516, 605, 645, 660, 726, 860, 946, 968, 1032, 1210, 1290, 1320, 1331, 1419, 1452, 1720, 1815, 1892, 2365, 2420, 2580, 2662, 2838, 2904, 3119, 3630, 3784, 3993, 4730, 4840, 5160, 5203, 5324, 5676, 6238, 6655, 7095, 7260, 7986, 9357, 9460, 10406, 10648, 11352, 12476, 13310, 14190, 14520, 15595, 15609, 15972, 18714, 18920, 19965, 20812, 24952, 26015, 26620, 28380, 31190, 31218, 31944, 34309, 37428, 39930, 41624, 46785, 52030, 53240, 56760, 57233, 62380, 62436, 68618, 74856, 78045, 79860, 93570, 102927, 104060, 114466, 124760, 124872, 134117, 137236, 156090, 159720, 171545, 171699, 187140, 205854, 208120, 228932, 268234, 274472, 286165, 312180, 343090, 343398, 374280, 377399, 402351, 411708, 457864, 514635, 536468, 572330, 624360, 670585, 686180, 686796, 754798, 804702, 823416, 858495, 1029270, 1072936, 1132197, 1144660, 1341170, 1372360, 1373592, 1475287, 1509596, 1609404, 1716990, 1886995, 2011755, 2058540, 2264394, 2289320, 2682340, 2950574, 3019192, 3218808, 3433980, 3773990, 4023510, 4117080, 4151389, 4425861, 4528788, 5364680, 5660985, 5901148, 6867960, 7376435, 7547980, 8047020, 8302778, 8851722, 9057576, 11321970, 11802296, 12454167, 14752870, 15095960, 16094040, 16228157, 16605556, 17703444, 20756945, 22129305, 22643940, 24908334, 29505740, 32456314, 33211112, 35406888, 41513890, 44258610, 45287880, 48684471, 49816668, 59011480, 62270835, 64912628, 81140785, 83027780, 88517220, 97368942, 99633336, 124541670, 129825256, 162281570, 166055560, 177034440, 178509727, 194737884, 243422355, 249083340, 324563140, 357019454, 389475768, 486844710, 498166680, 535529181, 649126280, 714038908, 892548635, 973689420, 1071058362, 1428077816, 1785097270, 1947378840, 2142116724, 2677645905, 3570194540, 4284233448, 5355291810, 7140389080, 10710583620, 21421167240]

約数ペア:

[(1, 21421167240), (2, 10710583620), (3, 7140389080), (4, 5355291810), (5, 4284233448), (6, 3570194540), (8, 2677645905), (10, 2142116724), (11, 1947378840), (12, 1785097270), (15, 1428077816), (20, 1071058362), (22, 973689420), (24, 892548635), (30, 714038908), (33, 649126280), (40, 535529181), (43, 498166680), (44, 486844710), (55, 389475768), (60, 357019454), (66, 324563140), (86, 249083340), (88, 243422355), (110, 194737884), (120, 178509727), (121, 177034440), (129, 166055560), (132, 162281570), (165, 129825256), (172, 124541670), (215, 99633336), (220, 97368942), (242, 88517220), (258, 83027780), (264, 81140785), (330, 64912628), (344, 62270835), (363, 59011480), (430, 49816668), (440, 48684471), (473, 45287880), (484, 44258610), (516, 41513890), (605, 35406888), (645, 33211112), (660, 32456314), (726, 29505740), (860, 24908334), (946, 22643940), (968, 22129305), (1032, 20756945), (1210, 17703444), (1290, 16605556), (1320, 16228157), (1331, 16094040), (1419, 15095960), (1452, 14752870), (1720, 12454167), (1815, 11802296), (1892, 11321970), (2365, 9057576), (2420, 8851722), (2580, 8302778), (2662, 8047020), (2838, 7547980), (2904, 7376435), (3119, 6867960), (3630, 5901148), (3784, 5660985), (3993, 5364680), (4730, 4528788), (4840, 4425861), (5160, 4151389), (5203, 4117080), (5324, 4023510), (5676, 3773990), (6238, 3433980), (6655, 3218808), (7095, 3019192), (7260, 2950574), (7986, 2682340), (9357, 2289320), (9460, 2264394), (10406, 2058540), (10648, 2011755), (11352, 1886995), (12476, 1716990), (13310, 1609404), (14190, 1509596), (14520, 1475287), (15595, 1373592), (15609, 1372360), (15972, 1341170), (18714, 1144660), (18920, 1132197), (19965, 1072936), (20812, 1029270), (24952, 858495), (26015, 823416), (26620, 804702), (28380, 754798), (31190, 686796), (31218, 686180), (31944, 670585), (34309, 624360), (37428, 572330), (39930, 536468), (41624, 514635), (46785, 457864), (52030, 411708), (53240, 402351), (56760, 377399), (57233, 374280), (62380, 343398), (62436, 343090), (68618, 312180), (74856, 286165), (78045, 274472), (79860, 268234), (93570, 228932), (102927, 208120), (104060, 205854), (114466, 187140), (124760, 171699), (124872, 171545), (134117, 159720), (137236, 156090)]