201955560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 644803200

約数和(自身を除く): 442847640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 570, 606, 760, 808, 877, 1010, 1140, 1212, 1515, 1754, 1919, 2020, 2280, 2424, 2631, 3030, 3508, 3838, 4040, 4385, 5262, 5757, 6060, 7016, 7676, 8770, 9595, 10524, 11514, 12120, 13155, 15352, 16663, 17540, 19190, 21048, 23028, 26310, 28785, 33326, 35080, 38380, 46056, 49989, 52620, 57570, 66652, 76760, 83315, 88577, 99978, 105240, 115140, 133304, 166630, 177154, 199956, 230280, 249945, 265731, 333260, 354308, 399912, 442885, 499890, 531462, 666520, 708616, 885770, 999780, 1062924, 1328655, 1682963, 1771540, 1999560, 2125848, 2657310, 3365926, 3543080, 5048889, 5314620, 6731852, 8414815, 10097778, 10629240, 13463704, 16829630, 20195556, 25244445, 33659260, 40391112, 50488890, 67318520, 100977780, 201955560]

約数ペア:

[(1, 201955560), (2, 100977780), (3, 67318520), (4, 50488890), (5, 40391112), (6, 33659260), (8, 25244445), (10, 20195556), (12, 16829630), (15, 13463704), (19, 10629240), (20, 10097778), (24, 8414815), (30, 6731852), (38, 5314620), (40, 5048889), (57, 3543080), (60, 3365926), (76, 2657310), (95, 2125848), (101, 1999560), (114, 1771540), (120, 1682963), (152, 1328655), (190, 1062924), (202, 999780), (228, 885770), (285, 708616), (303, 666520), (380, 531462), (404, 499890), (456, 442885), (505, 399912), (570, 354308), (606, 333260), (760, 265731), (808, 249945), (877, 230280), (1010, 199956), (1140, 177154), (1212, 166630), (1515, 133304), (1754, 115140), (1919, 105240), (2020, 99978), (2280, 88577), (2424, 83315), (2631, 76760), (3030, 66652), (3508, 57570), (3838, 52620), (4040, 49989), (4385, 46056), (5262, 38380), (5757, 35080), (6060, 33326), (7016, 28785), (7676, 26310), (8770, 23028), (9595, 21048), (10524, 19190), (11514, 17540), (12120, 16663), (13155, 15352)]