20150874080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{288199}}^1$

素因数の和:288256

約数の個数: 96

約数和(自身を含む): 52291008000

約数和(自身を除く): 32140133920

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, 3496, 3680, 4370, 6992, 8740, 13984, 17480, 34960, 69920, 288199, 576398, 1152796, 1440995, 2305592, 2881990, 4611184, 5475781, 5763980, 6628577, 9222368, 10951562, 11527960, 13257154, 21903124, 23055920, 26514308, 27378905, 33142885, 43806248, 46111840, 53028616, 54757810, 66285770, 87612496, 106057232, 109515620, 125942963, 132571540, 175224992, 212114464, 219031240, 251885926, 265143080, 438062480, 503771852, 530286160, 629714815, 876124960, 1007543704, 1060572320, 1259429630, 2015087408, 2518859260, 4030174816, 5037718520, 10075437040, 20150874080]

約数ペア:

[(1, 20150874080), (2, 10075437040), (4, 5037718520), (5, 4030174816), (8, 2518859260), (10, 2015087408), (16, 1259429630), (19, 1060572320), (20, 1007543704), (23, 876124960), (32, 629714815), (38, 530286160), (40, 503771852), (46, 438062480), (76, 265143080), (80, 251885926), (92, 219031240), (95, 212114464), (115, 175224992), (152, 132571540), (160, 125942963), (184, 109515620), (190, 106057232), (230, 87612496), (304, 66285770), (368, 54757810), (380, 53028616), (437, 46111840), (460, 43806248), (608, 33142885), (736, 27378905), (760, 26514308), (874, 23055920), (920, 21903124), (1520, 13257154), (1748, 11527960), (1840, 10951562), (2185, 9222368), (3040, 6628577), (3496, 5763980), (3680, 5475781), (4370, 4611184), (6992, 2881990), (8740, 2305592), (13984, 1440995), (17480, 1152796), (34960, 576398), (69920, 288199)]