204581760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 453440640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 839, 960, 1016, 1270, 1524, 1678, 1905, 1920, 2032, 2517, 2540, 3048, 3356, 3810, 4064, 4195, 5034, 5080, 6096, 6712, 7620, 8128, 8390, 10068, 10160, 12192, 12585, 13424, 15240, 16256, 16780, 20136, 20320, 24384, 25170, 26848, 30480, 33560, 40272, 40640, 48768, 50340, 53696, 60960, 67120, 80544, 81280, 100680, 106553, 107392, 121920, 134240, 161088, 201360, 213106, 243840, 268480, 319659, 322176, 402720, 426212, 532765, 536960, 639318, 805440, 852424, 1065530, 1278636, 1598295, 1610880, 1704848, 2131060, 2557272, 3196590, 3409696, 4262120, 5114544, 6393180, 6819392, 8524240, 10229088, 12786360, 13638784, 17048480, 20458176, 25572720, 34096960, 40916352, 51145440, 68193920, 102290880, 204581760]

約数ペア:

[(1, 204581760), (2, 102290880), (3, 68193920), (4, 51145440), (5, 40916352), (6, 34096960), (8, 25572720), (10, 20458176), (12, 17048480), (15, 13638784), (16, 12786360), (20, 10229088), (24, 8524240), (30, 6819392), (32, 6393180), (40, 5114544), (48, 4262120), (60, 3409696), (64, 3196590), (80, 2557272), (96, 2131060), (120, 1704848), (127, 1610880), (128, 1598295), (160, 1278636), (192, 1065530), (240, 852424), (254, 805440), (320, 639318), (381, 536960), (384, 532765), (480, 426212), (508, 402720), (635, 322176), (640, 319659), (762, 268480), (839, 243840), (960, 213106), (1016, 201360), (1270, 161088), (1524, 134240), (1678, 121920), (1905, 107392), (1920, 106553), (2032, 100680), (2517, 81280), (2540, 80544), (3048, 67120), (3356, 60960), (3810, 53696), (4064, 50340), (4195, 48768), (5034, 40640), (5080, 40272), (6096, 33560), (6712, 30480), (7620, 26848), (8128, 25170), (8390, 24384), (10068, 20320), (10160, 20136), (12192, 16780), (12585, 16256), (13424, 15240)]