189578640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 615960576

約数和(自身を除く): 426381936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 307, 310, 332, 372, 415, 465, 496, 498, 614, 620, 664, 744, 830, 921, 930, 996, 1228, 1240, 1245, 1328, 1488, 1535, 1660, 1842, 1860, 1992, 2456, 2480, 2490, 2573, 3070, 3320, 3684, 3720, 3984, 4605, 4912, 4980, 5146, 6140, 6640, 7368, 7440, 7719, 9210, 9517, 9960, 10292, 12280, 12865, 14736, 15438, 18420, 19034, 19920, 20584, 24560, 25481, 25730, 28551, 30876, 36840, 38068, 38595, 41168, 47585, 50962, 51460, 57102, 61752, 73680, 76136, 76443, 77190, 95170, 101924, 102920, 114204, 123504, 127405, 142755, 152272, 152886, 154380, 190340, 203848, 205840, 228408, 254810, 285510, 305772, 308760, 380680, 382215, 407696, 456816, 509620, 571020, 611544, 617520, 761360, 764430, 789911, 1019240, 1142040, 1223088, 1528860, 1579822, 2038480, 2284080, 2369733, 3057720, 3159644, 3949555, 4739466, 6115440, 6319288, 7899110, 9478932, 11848665, 12638576, 15798220, 18957864, 23697330, 31596440, 37915728, 47394660, 63192880, 94789320, 189578640]

約数ペア:

[(1, 189578640), (2, 94789320), (3, 63192880), (4, 47394660), (5, 37915728), (6, 31596440), (8, 23697330), (10, 18957864), (12, 15798220), (15, 12638576), (16, 11848665), (20, 9478932), (24, 7899110), (30, 6319288), (31, 6115440), (40, 4739466), (48, 3949555), (60, 3159644), (62, 3057720), (80, 2369733), (83, 2284080), (93, 2038480), (120, 1579822), (124, 1528860), (155, 1223088), (166, 1142040), (186, 1019240), (240, 789911), (248, 764430), (249, 761360), (307, 617520), (310, 611544), (332, 571020), (372, 509620), (415, 456816), (465, 407696), (496, 382215), (498, 380680), (614, 308760), (620, 305772), (664, 285510), (744, 254810), (830, 228408), (921, 205840), (930, 203848), (996, 190340), (1228, 154380), (1240, 152886), (1245, 152272), (1328, 142755), (1488, 127405), (1535, 123504), (1660, 114204), (1842, 102920), (1860, 101924), (1992, 95170), (2456, 77190), (2480, 76443), (2490, 76136), (2573, 73680), (3070, 61752), (3320, 57102), (3684, 51460), (3720, 50962), (3984, 47585), (4605, 41168), (4912, 38595), (4980, 38068), (5146, 36840), (6140, 30876), (6640, 28551), (7368, 25730), (7440, 25481), (7719, 24560), (9210, 20584), (9517, 19920), (9960, 19034), (10292, 18420), (12280, 15438), (12865, 14736)]