20927015280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{26399}}^1$

素因数の和:26788

約数の個数: 160

約数和(自身を含む): 72281088000

約数和(自身を除く): 51354072720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 367, 432, 540, 720, 734, 1080, 1101, 1468, 1835, 2160, 2202, 2936, 3303, 3670, 4404, 5505, 5872, 6606, 7340, 8808, 9909, 11010, 13212, 14680, 16515, 17616, 19818, 22020, 26399, 26424, 29360, 33030, 39636, 44040, 49545, 52798, 52848, 66060, 79197, 79272, 88080, 99090, 105596, 131995, 132120, 158394, 158544, 198180, 211192, 237591, 263990, 264240, 316788, 395985, 396360, 422384, 475182, 527980, 633576, 712773, 791970, 792720, 950364, 1055960, 1187955, 1267152, 1425546, 1583940, 1900728, 2111920, 2375910, 2851092, 3167880, 3563865, 3801456, 4751820, 5702184, 6335760, 7127730, 9503640, 9688433, 11404368, 14255460, 19007280, 19376866, 28510920, 29065299, 38753732, 48442165, 57021840, 58130598, 77507464, 87195897, 96884330, 116261196, 145326495, 155014928, 174391794, 193768660, 232522392, 261587691, 290652990, 348783588, 387537320, 435979485, 465044784, 523175382, 581305980, 697567176, 775074640, 871958970, 1046350764, 1162611960, 1307938455, 1395134352, 1743917940, 2092701528, 2325223920, 2615876910, 3487835880, 4185403056, 5231753820, 6975671760, 10463507640, 20927015280]

約数ペア:

[(1, 20927015280), (2, 10463507640), (3, 6975671760), (4, 5231753820), (5, 4185403056), (6, 3487835880), (8, 2615876910), (9, 2325223920), (10, 2092701528), (12, 1743917940), (15, 1395134352), (16, 1307938455), (18, 1162611960), (20, 1046350764), (24, 871958970), (27, 775074640), (30, 697567176), (36, 581305980), (40, 523175382), (45, 465044784), (48, 435979485), (54, 387537320), (60, 348783588), (72, 290652990), (80, 261587691), (90, 232522392), (108, 193768660), (120, 174391794), (135, 155014928), (144, 145326495), (180, 116261196), (216, 96884330), (240, 87195897), (270, 77507464), (360, 58130598), (367, 57021840), (432, 48442165), (540, 38753732), (720, 29065299), (734, 28510920), (1080, 19376866), (1101, 19007280), (1468, 14255460), (1835, 11404368), (2160, 9688433), (2202, 9503640), (2936, 7127730), (3303, 6335760), (3670, 5702184), (4404, 4751820), (5505, 3801456), (5872, 3563865), (6606, 3167880), (7340, 2851092), (8808, 2375910), (9909, 2111920), (11010, 1900728), (13212, 1583940), (14680, 1425546), (16515, 1267152), (17616, 1187955), (19818, 1055960), (22020, 950364), (26399, 792720), (26424, 791970), (29360, 712773), (33030, 633576), (39636, 527980), (44040, 475182), (49545, 422384), (52798, 396360), (52848, 395985), (66060, 316788), (79197, 264240), (79272, 263990), (88080, 237591), (99090, 211192), (105596, 198180), (131995, 158544), (132120, 158394)]