221576480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3226

約数の個数: 96

約数和(自身を含む): 575164800

約数和(自身を除く): 353588320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3169, 3496, 3680, 4370, 6338, 6992, 8740, 12676, 13984, 15845, 17480, 25352, 31690, 34960, 50704, 60211, 63380, 69920, 72887, 101408, 120422, 126760, 145774, 240844, 253520, 291548, 301055, 364435, 481688, 507040, 583096, 602110, 728870, 963376, 1166192, 1204220, 1384853, 1457740, 1926752, 2332384, 2408440, 2769706, 2915480, 4816880, 5539412, 5830960, 6924265, 9633760, 11078824, 11661920, 13848530, 22157648, 27697060, 44315296, 55394120, 110788240, 221576480]

約数ペア:

[(1, 221576480), (2, 110788240), (4, 55394120), (5, 44315296), (8, 27697060), (10, 22157648), (16, 13848530), (19, 11661920), (20, 11078824), (23, 9633760), (32, 6924265), (38, 5830960), (40, 5539412), (46, 4816880), (76, 2915480), (80, 2769706), (92, 2408440), (95, 2332384), (115, 1926752), (152, 1457740), (160, 1384853), (184, 1204220), (190, 1166192), (230, 963376), (304, 728870), (368, 602110), (380, 583096), (437, 507040), (460, 481688), (608, 364435), (736, 301055), (760, 291548), (874, 253520), (920, 240844), (1520, 145774), (1748, 126760), (1840, 120422), (2185, 101408), (3040, 72887), (3169, 69920), (3496, 63380), (3680, 60211), (4370, 50704), (6338, 34960), (6992, 31690), (8740, 25352), (12676, 17480), (13984, 15845)]