220283520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3754

約数の個数: 128

約数和(自身を含む): 724999680

約数和(自身を除く): 504716160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3701, 3720, 3968, 4960, 5952, 7402, 7440, 9920, 11103, 11904, 14804, 14880, 18505, 19840, 22206, 29608, 29760, 37010, 44412, 55515, 59216, 59520, 74020, 88824, 111030, 114731, 118432, 148040, 177648, 222060, 229462, 236864, 296080, 344193, 355296, 444120, 458924, 473728, 573655, 592160, 688386, 710592, 888240, 917848, 1147310, 1184320, 1376772, 1421184, 1720965, 1776480, 1835696, 2294620, 2368640, 2753544, 3441930, 3552960, 3671392, 4589240, 5507088, 6883860, 7105920, 7342784, 9178480, 11014176, 13767720, 14685568, 18356960, 22028352, 27535440, 36713920, 44056704, 55070880, 73427840, 110141760, 220283520]

約数ペア:

[(1, 220283520), (2, 110141760), (3, 73427840), (4, 55070880), (5, 44056704), (6, 36713920), (8, 27535440), (10, 22028352), (12, 18356960), (15, 14685568), (16, 13767720), (20, 11014176), (24, 9178480), (30, 7342784), (31, 7105920), (32, 6883860), (40, 5507088), (48, 4589240), (60, 3671392), (62, 3552960), (64, 3441930), (80, 2753544), (93, 2368640), (96, 2294620), (120, 1835696), (124, 1776480), (128, 1720965), (155, 1421184), (160, 1376772), (186, 1184320), (192, 1147310), (240, 917848), (248, 888240), (310, 710592), (320, 688386), (372, 592160), (384, 573655), (465, 473728), (480, 458924), (496, 444120), (620, 355296), (640, 344193), (744, 296080), (930, 236864), (960, 229462), (992, 222060), (1240, 177648), (1488, 148040), (1860, 118432), (1920, 114731), (1984, 111030), (2480, 88824), (2976, 74020), (3701, 59520), (3720, 59216), (3968, 55515), (4960, 44412), (5952, 37010), (7402, 29760), (7440, 29608), (9920, 22206), (11103, 19840), (11904, 18505), (14804, 14880)]