2017017960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21577}}^1$

素因数の和:21651

約数の個数: 128

約数和(自身を含む): 6525187200

約数和(自身を除く): 4508169240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 11685, 15580, 18696, 21577, 23370, 31160, 43154, 46740, 64731, 86308, 93480, 107885, 129462, 172616, 215770, 258924, 323655, 409963, 431540, 517848, 647310, 819926, 863080, 884657, 1229889, 1294620, 1639852, 1769314, 2049815, 2459778, 2589240, 2653971, 3279704, 3538628, 4099630, 4423285, 4919556, 5307942, 6149445, 7077256, 8199260, 8846570, 9839112, 10615884, 12298890, 13269855, 16398520, 16808483, 17693140, 21231768, 24597780, 26539710, 33616966, 35386280, 49195560, 50425449, 53079420, 67233932, 84042415, 100850898, 106158840, 134467864, 168084830, 201701796, 252127245, 336169660, 403403592, 504254490, 672339320, 1008508980, 2017017960]

約数ペア:

[(1, 2017017960), (2, 1008508980), (3, 672339320), (4, 504254490), (5, 403403592), (6, 336169660), (8, 252127245), (10, 201701796), (12, 168084830), (15, 134467864), (19, 106158840), (20, 100850898), (24, 84042415), (30, 67233932), (38, 53079420), (40, 50425449), (41, 49195560), (57, 35386280), (60, 33616966), (76, 26539710), (82, 24597780), (95, 21231768), (114, 17693140), (120, 16808483), (123, 16398520), (152, 13269855), (164, 12298890), (190, 10615884), (205, 9839112), (228, 8846570), (246, 8199260), (285, 7077256), (328, 6149445), (380, 5307942), (410, 4919556), (456, 4423285), (492, 4099630), (570, 3538628), (615, 3279704), (760, 2653971), (779, 2589240), (820, 2459778), (984, 2049815), (1140, 1769314), (1230, 1639852), (1558, 1294620), (1640, 1229889), (2280, 884657), (2337, 863080), (2460, 819926), (3116, 647310), (3895, 517848), (4674, 431540), (4920, 409963), (6232, 323655), (7790, 258924), (9348, 215770), (11685, 172616), (15580, 129462), (18696, 107885), (21577, 93480), (23370, 86308), (31160, 64731), (43154, 46740)]