20073889120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{29611}}^1$

素因数の和:29868

約数の個数: 96

約数和(自身を含む): 50146145280

約数和(自身を除く): 30072256160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 223, 304, 380, 446, 608, 760, 892, 1115, 1520, 1784, 2230, 3040, 3568, 4237, 4460, 7136, 8474, 8920, 16948, 17840, 21185, 29611, 33896, 35680, 42370, 59222, 67792, 84740, 118444, 135584, 148055, 169480, 236888, 296110, 338960, 473776, 562609, 592220, 677920, 947552, 1125218, 1184440, 2250436, 2368880, 2813045, 4500872, 4737760, 5626090, 6603253, 9001744, 11252180, 13206506, 18003488, 22504360, 26413012, 33016265, 45008720, 52826024, 66032530, 90017440, 105652048, 125461807, 132065060, 211304096, 250923614, 264130120, 501847228, 528260240, 627309035, 1003694456, 1056520480, 1254618070, 2007388912, 2509236140, 4014777824, 5018472280, 10036944560, 20073889120]

約数ペア:

[(1, 20073889120), (2, 10036944560), (4, 5018472280), (5, 4014777824), (8, 2509236140), (10, 2007388912), (16, 1254618070), (19, 1056520480), (20, 1003694456), (32, 627309035), (38, 528260240), (40, 501847228), (76, 264130120), (80, 250923614), (95, 211304096), (152, 132065060), (160, 125461807), (190, 105652048), (223, 90017440), (304, 66032530), (380, 52826024), (446, 45008720), (608, 33016265), (760, 26413012), (892, 22504360), (1115, 18003488), (1520, 13206506), (1784, 11252180), (2230, 9001744), (3040, 6603253), (3568, 5626090), (4237, 4737760), (4460, 4500872), (7136, 2813045), (8474, 2368880), (8920, 2250436), (16948, 1184440), (17840, 1125218), (21185, 947552), (29611, 677920), (33896, 592220), (35680, 562609), (42370, 473776), (59222, 338960), (67792, 296110), (84740, 236888), (118444, 169480), (135584, 148055)]