218495655260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1\times {\mathrm{5471}}^1$

素因数の和:7407

約数の個数: 96

約数和(自身を含む): 487842808320

約数和(自身を除く): 269347153060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1861, 2146, 3722, 4292, 5365, 5471, 7444, 9305, 10730, 10942, 18610, 21460, 21884, 27355, 37220, 53969, 54710, 68857, 107938, 109420, 137714, 158659, 202427, 215876, 269845, 275428, 317318, 344285, 404854, 539690, 634636, 688570, 793295, 809708, 1012135, 1079380, 1377140, 1586590, 1996853, 2024270, 3173180, 3993706, 4048540, 5870383, 7987412, 9984265, 10181531, 11740766, 19968530, 20363062, 23481532, 29351915, 39937060, 40726124, 50907655, 58703830, 101815310, 117407660, 203630620, 295264399, 376716647, 590528798, 753433294, 1181057596, 1476321995, 1506866588, 1883583235, 2952643990, 3767166470, 5905287980, 7534332940, 10924782763, 21849565526, 43699131052, 54623913815, 109247827630, 218495655260]

約数ペア:

[(1, 218495655260), (2, 109247827630), (4, 54623913815), (5, 43699131052), (10, 21849565526), (20, 10924782763), (29, 7534332940), (37, 5905287980), (58, 3767166470), (74, 2952643990), (116, 1883583235), (145, 1506866588), (148, 1476321995), (185, 1181057596), (290, 753433294), (370, 590528798), (580, 376716647), (740, 295264399), (1073, 203630620), (1861, 117407660), (2146, 101815310), (3722, 58703830), (4292, 50907655), (5365, 40726124), (5471, 39937060), (7444, 29351915), (9305, 23481532), (10730, 20363062), (10942, 19968530), (18610, 11740766), (21460, 10181531), (21884, 9984265), (27355, 7987412), (37220, 5870383), (53969, 4048540), (54710, 3993706), (68857, 3173180), (107938, 2024270), (109420, 1996853), (137714, 1586590), (158659, 1377140), (202427, 1079380), (215876, 1012135), (269845, 809708), (275428, 793295), (317318, 688570), (344285, 634636), (404854, 539690)]