2085698720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15695

約数の個数: 144

約数和(自身を含む): 6069508200

約数和(自身を除く): 3983809480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 6664, 7840, 8330, 9520, 13328, 15649, 16660, 19040, 26656, 31298, 33320, 62596, 66640, 78245, 109543, 125192, 133280, 156490, 219086, 250384, 266033, 312980, 438172, 500768, 532066, 547715, 625960, 766801, 876344, 1064132, 1095430, 1251920, 1330165, 1533602, 1752688, 1862231, 2128264, 2190860, 2503840, 2660330, 3067204, 3505376, 3724462, 3834005, 4256528, 4381720, 5320660, 6134408, 7448924, 7668010, 8513056, 8763440, 9311155, 10641320, 12268816, 13035617, 14897848, 15336020, 17526880, 18622310, 21282640, 24537632, 26071234, 29795696, 30672040, 37244620, 42565280, 52142468, 59591392, 61344080, 65178085, 74489240, 104284936, 122688160, 130356170, 148978480, 208569872, 260712340, 297956960, 417139744, 521424680, 1042849360, 2085698720]

約数ペア:

[(1, 2085698720), (2, 1042849360), (4, 521424680), (5, 417139744), (7, 297956960), (8, 260712340), (10, 208569872), (14, 148978480), (16, 130356170), (17, 122688160), (20, 104284936), (28, 74489240), (32, 65178085), (34, 61344080), (35, 59591392), (40, 52142468), (49, 42565280), (56, 37244620), (68, 30672040), (70, 29795696), (80, 26071234), (85, 24537632), (98, 21282640), (112, 18622310), (119, 17526880), (136, 15336020), (140, 14897848), (160, 13035617), (170, 12268816), (196, 10641320), (224, 9311155), (238, 8763440), (245, 8513056), (272, 7668010), (280, 7448924), (340, 6134408), (392, 5320660), (476, 4381720), (490, 4256528), (544, 3834005), (560, 3724462), (595, 3505376), (680, 3067204), (784, 2660330), (833, 2503840), (952, 2190860), (980, 2128264), (1120, 1862231), (1190, 1752688), (1360, 1533602), (1568, 1330165), (1666, 1251920), (1904, 1095430), (1960, 1064132), (2380, 876344), (2720, 766801), (3332, 625960), (3808, 547715), (3920, 532066), (4165, 500768), (4760, 438172), (6664, 312980), (7840, 266033), (8330, 250384), (9520, 219086), (13328, 156490), (15649, 133280), (16660, 125192), (19040, 109543), (26656, 78245), (31298, 66640), (33320, 62596)]