202900440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 450283560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1259, 1343, 1580, 1896, 2040, 2370, 2518, 2686, 3160, 3777, 4029, 4740, 5036, 5372, 6295, 6715, 7554, 8058, 9480, 10072, 10744, 12590, 13430, 15108, 16116, 18885, 20145, 21403, 25180, 26860, 30216, 32232, 37770, 40290, 42806, 50360, 53720, 64209, 75540, 80580, 85612, 99461, 107015, 128418, 151080, 161160, 171224, 198922, 214030, 256836, 298383, 321045, 397844, 428060, 497305, 513672, 596766, 642090, 795688, 856120, 994610, 1193532, 1284180, 1491915, 1690837, 1989220, 2387064, 2568360, 2983830, 3381674, 3978440, 5072511, 5967660, 6763348, 8454185, 10145022, 11935320, 13526696, 16908370, 20290044, 25362555, 33816740, 40580088, 50725110, 67633480, 101450220, 202900440]

約数ペア:

[(1, 202900440), (2, 101450220), (3, 67633480), (4, 50725110), (5, 40580088), (6, 33816740), (8, 25362555), (10, 20290044), (12, 16908370), (15, 13526696), (17, 11935320), (20, 10145022), (24, 8454185), (30, 6763348), (34, 5967660), (40, 5072511), (51, 3978440), (60, 3381674), (68, 2983830), (79, 2568360), (85, 2387064), (102, 1989220), (120, 1690837), (136, 1491915), (158, 1284180), (170, 1193532), (204, 994610), (237, 856120), (255, 795688), (316, 642090), (340, 596766), (395, 513672), (408, 497305), (474, 428060), (510, 397844), (632, 321045), (680, 298383), (790, 256836), (948, 214030), (1020, 198922), (1185, 171224), (1259, 161160), (1343, 151080), (1580, 128418), (1896, 107015), (2040, 99461), (2370, 85612), (2518, 80580), (2686, 75540), (3160, 64209), (3777, 53720), (4029, 50360), (4740, 42806), (5036, 40290), (5372, 37770), (6295, 32232), (6715, 30216), (7554, 26860), (8058, 25180), (9480, 21403), (10072, 20145), (10744, 18885), (12590, 16116), (13430, 15108)]