15679723520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 38784432960

約数和(自身を除く): 23104709440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 167, 173, 212, 256, 265, 320, 334, 346, 424, 512, 530, 640, 668, 692, 835, 848, 865, 1024, 1060, 1280, 1336, 1384, 1670, 1696, 1730, 2048, 2120, 2560, 2672, 2768, 3340, 3392, 3460, 4240, 5120, 5344, 5536, 6680, 6784, 6920, 8480, 8851, 9169, 10240, 10688, 11072, 13360, 13568, 13840, 16960, 17702, 18338, 21376, 22144, 26720, 27136, 27680, 28891, 33920, 35404, 36676, 42752, 44255, 44288, 45845, 53440, 54272, 55360, 57782, 67840, 70808, 73352, 85504, 88510, 88576, 91690, 106880, 108544, 110720, 115564, 135680, 141616, 144455, 146704, 171008, 177020, 177152, 183380, 213760, 221440, 231128, 271360, 283232, 288910, 293408, 342016, 354040, 354304, 366760, 427520, 442880, 462256, 542720, 566464, 577820, 586816, 708080, 733520, 855040, 885760, 924512, 1132928, 1155640, 1173632, 1416160, 1467040, 1531223, 1710080, 1771520, 1849024, 2265856, 2311280, 2347264, 2832320, 2934080, 3062446, 3698048, 4531712, 4622560, 4694528, 5664640, 5868160, 6124892, 7396096, 7656115, 9063424, 9245120, 9389056, 11329280, 11736320, 12249784, 14792192, 15312230, 18126848, 18490240, 18778112, 22658560, 23472640, 24499568, 29584384, 30624460, 36980480, 45317120, 46945280, 48999136, 59168768, 61248920, 73960960, 90634240, 93890560, 97998272, 122497840, 147921920, 195996544, 244995680, 295843840, 391993088, 489991360, 783986176, 979982720, 1567972352, 1959965440, 3135944704, 3919930880, 7839861760, 15679723520]

約数ペア:

[(1, 15679723520), (2, 7839861760), (4, 3919930880), (5, 3135944704), (8, 1959965440), (10, 1567972352), (16, 979982720), (20, 783986176), (32, 489991360), (40, 391993088), (53, 295843840), (64, 244995680), (80, 195996544), (106, 147921920), (128, 122497840), (160, 97998272), (167, 93890560), (173, 90634240), (212, 73960960), (256, 61248920), (265, 59168768), (320, 48999136), (334, 46945280), (346, 45317120), (424, 36980480), (512, 30624460), (530, 29584384), (640, 24499568), (668, 23472640), (692, 22658560), (835, 18778112), (848, 18490240), (865, 18126848), (1024, 15312230), (1060, 14792192), (1280, 12249784), (1336, 11736320), (1384, 11329280), (1670, 9389056), (1696, 9245120), (1730, 9063424), (2048, 7656115), (2120, 7396096), (2560, 6124892), (2672, 5868160), (2768, 5664640), (3340, 4694528), (3392, 4622560), (3460, 4531712), (4240, 3698048), (5120, 3062446), (5344, 2934080), (5536, 2832320), (6680, 2347264), (6784, 2311280), (6920, 2265856), (8480, 1849024), (8851, 1771520), (9169, 1710080), (10240, 1531223), (10688, 1467040), (11072, 1416160), (13360, 1173632), (13568, 1155640), (13840, 1132928), (16960, 924512), (17702, 885760), (18338, 855040), (21376, 733520), (22144, 708080), (26720, 586816), (27136, 577820), (27680, 566464), (28891, 542720), (33920, 462256), (35404, 442880), (36676, 427520), (42752, 366760), (44255, 354304), (44288, 354040), (45845, 342016), (53440, 293408), (54272, 288910), (55360, 283232), (57782, 271360), (67840, 231128), (70808, 221440), (73352, 213760), (85504, 183380), (88510, 177152), (88576, 177020), (91690, 171008), (106880, 146704), (108544, 144455), (110720, 141616), (115564, 135680)]