18206560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 28332800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 113, 152, 160, 190, 212, 226, 265, 304, 380, 424, 452, 530, 565, 608, 760, 848, 904, 1007, 1060, 1130, 1520, 1696, 1808, 2014, 2120, 2147, 2260, 3040, 3616, 4028, 4240, 4294, 4520, 5035, 5989, 8056, 8480, 8588, 9040, 10070, 10735, 11978, 16112, 17176, 18080, 20140, 21470, 23956, 29945, 32224, 34352, 40280, 42940, 47912, 59890, 68704, 80560, 85880, 95824, 113791, 119780, 161120, 171760, 191648, 227582, 239560, 343520, 455164, 479120, 568955, 910328, 958240, 1137910, 1820656, 2275820, 3641312, 4551640, 9103280, 18206560]

約数ペア:

[(1, 18206560), (2, 9103280), (4, 4551640), (5, 3641312), (8, 2275820), (10, 1820656), (16, 1137910), (19, 958240), (20, 910328), (32, 568955), (38, 479120), (40, 455164), (53, 343520), (76, 239560), (80, 227582), (95, 191648), (106, 171760), (113, 161120), (152, 119780), (160, 113791), (190, 95824), (212, 85880), (226, 80560), (265, 68704), (304, 59890), (380, 47912), (424, 42940), (452, 40280), (530, 34352), (565, 32224), (608, 29945), (760, 23956), (848, 21470), (904, 20140), (1007, 18080), (1060, 17176), (1130, 16112), (1520, 11978), (1696, 10735), (1808, 10070), (2014, 9040), (2120, 8588), (2147, 8480), (2260, 8056), (3040, 5989), (3616, 5035), (4028, 4520), (4240, 4294)]