207316920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 651551040

約数和(自身を除く): 444234120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 636, 740, 795, 881, 888, 1060, 1110, 1272, 1480, 1590, 1762, 1961, 2120, 2220, 2643, 3180, 3524, 3922, 4405, 4440, 5286, 5883, 6360, 7048, 7844, 8810, 9805, 10572, 11766, 13215, 15688, 17620, 19610, 21144, 23532, 26430, 29415, 32597, 35240, 39220, 46693, 47064, 52860, 58830, 65194, 78440, 93386, 97791, 105720, 117660, 130388, 140079, 162985, 186772, 195582, 233465, 235320, 260776, 280158, 325970, 373544, 391164, 466930, 488955, 560316, 651940, 700395, 782328, 933860, 977910, 1120632, 1303880, 1400790, 1727641, 1867720, 1955820, 2801580, 3455282, 3911640, 5182923, 5603160, 6910564, 8638205, 10365846, 13821128, 17276410, 20731692, 25914615, 34552820, 41463384, 51829230, 69105640, 103658460, 207316920]

約数ペア:

[(1, 207316920), (2, 103658460), (3, 69105640), (4, 51829230), (5, 41463384), (6, 34552820), (8, 25914615), (10, 20731692), (12, 17276410), (15, 13821128), (20, 10365846), (24, 8638205), (30, 6910564), (37, 5603160), (40, 5182923), (53, 3911640), (60, 3455282), (74, 2801580), (106, 1955820), (111, 1867720), (120, 1727641), (148, 1400790), (159, 1303880), (185, 1120632), (212, 977910), (222, 933860), (265, 782328), (296, 700395), (318, 651940), (370, 560316), (424, 488955), (444, 466930), (530, 391164), (555, 373544), (636, 325970), (740, 280158), (795, 260776), (881, 235320), (888, 233465), (1060, 195582), (1110, 186772), (1272, 162985), (1480, 140079), (1590, 130388), (1762, 117660), (1961, 105720), (2120, 97791), (2220, 93386), (2643, 78440), (3180, 65194), (3524, 58830), (3922, 52860), (4405, 47064), (4440, 46693), (5286, 39220), (5883, 35240), (6360, 32597), (7048, 29415), (7844, 26430), (8810, 23532), (9805, 21144), (10572, 19610), (11766, 17620), (13215, 15688)]