205422120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 700876800

約数和(自身を除く): 495454680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 120, 124, 155, 158, 180, 186, 233, 237, 248, 279, 310, 316, 360, 372, 395, 465, 466, 474, 558, 620, 632, 699, 711, 744, 790, 930, 932, 948, 1116, 1165, 1185, 1240, 1395, 1398, 1422, 1580, 1860, 1864, 1896, 2097, 2232, 2330, 2370, 2449, 2790, 2796, 2844, 3160, 3495, 3555, 3720, 4194, 4660, 4740, 4898, 5580, 5592, 5688, 6990, 7110, 7223, 7347, 8388, 9320, 9480, 9796, 10485, 11160, 12245, 13980, 14220, 14446, 14694, 16776, 18407, 19592, 20970, 21669, 22041, 24490, 27960, 28440, 28892, 29388, 36115, 36735, 36814, 41940, 43338, 44082, 48980, 55221, 57784, 58776, 65007, 72230, 73470, 73628, 83880, 86676, 88164, 92035, 97960, 108345, 110205, 110442, 130014, 144460, 146940, 147256, 165663, 173352, 176328, 184070, 216690, 220410, 220884, 260028, 276105, 288920, 293880, 325035, 331326, 368140, 433380, 440820, 441768, 520056, 552210, 570617, 650070, 662652, 736280, 828315, 866760, 881640, 1104420, 1141234, 1300140, 1325304, 1656630, 1711851, 2208840, 2282468, 2600280, 2853085, 3313260, 3423702, 4564936, 5135553, 5706170, 6626520, 6847404, 8559255, 10271106, 11412340, 13694808, 17118510, 20542212, 22824680, 25677765, 34237020, 41084424, 51355530, 68474040, 102711060, 205422120]

約数ペア:

[(1, 205422120), (2, 102711060), (3, 68474040), (4, 51355530), (5, 41084424), (6, 34237020), (8, 25677765), (9, 22824680), (10, 20542212), (12, 17118510), (15, 13694808), (18, 11412340), (20, 10271106), (24, 8559255), (30, 6847404), (31, 6626520), (36, 5706170), (40, 5135553), (45, 4564936), (60, 3423702), (62, 3313260), (72, 2853085), (79, 2600280), (90, 2282468), (93, 2208840), (120, 1711851), (124, 1656630), (155, 1325304), (158, 1300140), (180, 1141234), (186, 1104420), (233, 881640), (237, 866760), (248, 828315), (279, 736280), (310, 662652), (316, 650070), (360, 570617), (372, 552210), (395, 520056), (465, 441768), (466, 440820), (474, 433380), (558, 368140), (620, 331326), (632, 325035), (699, 293880), (711, 288920), (744, 276105), (790, 260028), (930, 220884), (932, 220410), (948, 216690), (1116, 184070), (1165, 176328), (1185, 173352), (1240, 165663), (1395, 147256), (1398, 146940), (1422, 144460), (1580, 130014), (1860, 110442), (1864, 110205), (1896, 108345), (2097, 97960), (2232, 92035), (2330, 88164), (2370, 86676), (2449, 83880), (2790, 73628), (2796, 73470), (2844, 72230), (3160, 65007), (3495, 58776), (3555, 57784), (3720, 55221), (4194, 48980), (4660, 44082), (4740, 43338), (4898, 41940), (5580, 36814), (5592, 36735), (5688, 36115), (6990, 29388), (7110, 28892), (7223, 28440), (7347, 27960), (8388, 24490), (9320, 22041), (9480, 21669), (9796, 20970), (10485, 19592), (11160, 18407), (12245, 16776), (13980, 14694), (14220, 14446)]