202528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2257

約数の個数: 128

約数和(自身を含む): 672468480

約数和(自身を除く): 469939560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2161, 2343, 2840, 3124, 3905, 4260, 4322, 4686, 6248, 6483, 7810, 8520, 8644, 9372, 10805, 11715, 12966, 15620, 17288, 18744, 21610, 23430, 23771, 25932, 31240, 32415, 43220, 46860, 47542, 51864, 64830, 71313, 86440, 93720, 95084, 118855, 129660, 142626, 153431, 190168, 237710, 259320, 285252, 306862, 356565, 460293, 475420, 570504, 613724, 713130, 767155, 920586, 950840, 1227448, 1426260, 1534310, 1687741, 1841172, 2301465, 2852520, 3068620, 3375482, 3682344, 4602930, 5063223, 6137240, 6750964, 8438705, 9205860, 10126446, 13501928, 16877410, 18411720, 20252892, 25316115, 33754820, 40505784, 50632230, 67509640, 101264460, 202528920]

約数ペア:

[(1, 202528920), (2, 101264460), (3, 67509640), (4, 50632230), (5, 40505784), (6, 33754820), (8, 25316115), (10, 20252892), (11, 18411720), (12, 16877410), (15, 13501928), (20, 10126446), (22, 9205860), (24, 8438705), (30, 6750964), (33, 6137240), (40, 5063223), (44, 4602930), (55, 3682344), (60, 3375482), (66, 3068620), (71, 2852520), (88, 2301465), (110, 1841172), (120, 1687741), (132, 1534310), (142, 1426260), (165, 1227448), (213, 950840), (220, 920586), (264, 767155), (284, 713130), (330, 613724), (355, 570504), (426, 475420), (440, 460293), (568, 356565), (660, 306862), (710, 285252), (781, 259320), (852, 237710), (1065, 190168), (1320, 153431), (1420, 142626), (1562, 129660), (1704, 118855), (2130, 95084), (2161, 93720), (2343, 86440), (2840, 71313), (3124, 64830), (3905, 51864), (4260, 47542), (4322, 46860), (4686, 43220), (6248, 32415), (6483, 31240), (7810, 25932), (8520, 23771), (8644, 23430), (9372, 21610), (10805, 18744), (11715, 17288), (12966, 15620)]