215843940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 751607472

約数和(自身を除く): 535763532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 260, 270, 277, 324, 333, 351, 370, 390, 405, 444, 468, 481, 540, 554, 555, 585, 666, 702, 740, 780, 810, 831, 962, 999, 1053, 1108, 1110, 1170, 1332, 1385, 1404, 1443, 1620, 1662, 1665, 1755, 1924, 1998, 2106, 2220, 2340, 2405, 2493, 2770, 2886, 2997, 3324, 3330, 3510, 3601, 3996, 4155, 4212, 4329, 4810, 4986, 4995, 5265, 5540, 5772, 5994, 6660, 7020, 7202, 7215, 7479, 8310, 8658, 9620, 9972, 9990, 10249, 10530, 10803, 11988, 12465, 12987, 14404, 14430, 14958, 14985, 16620, 17316, 18005, 19980, 20498, 21060, 21606, 21645, 22437, 24930, 25974, 28860, 29916, 29970, 30747, 32409, 36010, 37395, 38961, 40996, 43212, 43290, 44874, 49860, 51245, 51948, 54015, 59940, 61494, 64818, 64935, 72020, 74790, 77922, 86580, 89748, 92241, 97227, 102490, 108030, 112185, 122988, 129636, 129870, 133237, 149580, 153735, 155844, 162045, 184482, 194454, 194805, 204980, 216060, 224370, 259740, 266474, 276723, 291681, 307470, 324090, 368964, 388908, 389610, 399711, 448740, 461205, 486135, 532948, 553446, 583362, 614940, 648180, 666185, 779220, 799422, 830169, 922410, 972270, 1106892, 1166724, 1199133, 1332370, 1383615, 1458405, 1598844, 1660338, 1844820, 1944540, 1998555, 2398266, 2664740, 2767230, 2916810, 3320676, 3597399, 3997110, 4150845, 4796532, 5534460, 5833620, 5995665, 7194798, 7994220, 8301690, 10792197, 11991330, 14389596, 16603380, 17986995, 21584394, 23982660, 35973990, 43168788, 53960985, 71947980, 107921970, 215843940]

約数ペア:

[(1, 215843940), (2, 107921970), (3, 71947980), (4, 53960985), (5, 43168788), (6, 35973990), (9, 23982660), (10, 21584394), (12, 17986995), (13, 16603380), (15, 14389596), (18, 11991330), (20, 10792197), (26, 8301690), (27, 7994220), (30, 7194798), (36, 5995665), (37, 5833620), (39, 5534460), (45, 4796532), (52, 4150845), (54, 3997110), (60, 3597399), (65, 3320676), (74, 2916810), (78, 2767230), (81, 2664740), (90, 2398266), (108, 1998555), (111, 1944540), (117, 1844820), (130, 1660338), (135, 1598844), (148, 1458405), (156, 1383615), (162, 1332370), (180, 1199133), (185, 1166724), (195, 1106892), (222, 972270), (234, 922410), (260, 830169), (270, 799422), (277, 779220), (324, 666185), (333, 648180), (351, 614940), (370, 583362), (390, 553446), (405, 532948), (444, 486135), (468, 461205), (481, 448740), (540, 399711), (554, 389610), (555, 388908), (585, 368964), (666, 324090), (702, 307470), (740, 291681), (780, 276723), (810, 266474), (831, 259740), (962, 224370), (999, 216060), (1053, 204980), (1108, 194805), (1110, 194454), (1170, 184482), (1332, 162045), (1385, 155844), (1404, 153735), (1443, 149580), (1620, 133237), (1662, 129870), (1665, 129636), (1755, 122988), (1924, 112185), (1998, 108030), (2106, 102490), (2220, 97227), (2340, 92241), (2405, 89748), (2493, 86580), (2770, 77922), (2886, 74790), (2997, 72020), (3324, 64935), (3330, 64818), (3510, 61494), (3601, 59940), (3996, 54015), (4155, 51948), (4212, 51245), (4329, 49860), (4810, 44874), (4986, 43290), (4995, 43212), (5265, 40996), (5540, 38961), (5772, 37395), (5994, 36010), (6660, 32409), (7020, 30747), (7202, 29970), (7215, 29916), (7479, 28860), (8310, 25974), (8658, 24930), (9620, 22437), (9972, 21645), (9990, 21606), (10249, 21060), (10530, 20498), (10803, 19980), (11988, 18005), (12465, 17316), (12987, 16620), (14404, 14985), (14430, 14958)]