196151880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 617287680

約数和(自身を除く): 421135800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 787, 804, 930, 1005, 1240, 1340, 1574, 1608, 1860, 2010, 2077, 2361, 2680, 3148, 3720, 3935, 4020, 4154, 4722, 6231, 6296, 7870, 8040, 8308, 9444, 10385, 11805, 12462, 15740, 16616, 18888, 20770, 23610, 24397, 24924, 31155, 31480, 41540, 47220, 48794, 49848, 52729, 62310, 73191, 83080, 94440, 97588, 105458, 121985, 124620, 146382, 158187, 195176, 210916, 243970, 249240, 263645, 292764, 316374, 365955, 421832, 487940, 527290, 585528, 632748, 731910, 790935, 975880, 1054580, 1265496, 1463820, 1581870, 1634599, 2109160, 2927640, 3163740, 3269198, 4903797, 6327480, 6538396, 8172995, 9807594, 13076792, 16345990, 19615188, 24518985, 32691980, 39230376, 49037970, 65383960, 98075940, 196151880]

約数ペア:

[(1, 196151880), (2, 98075940), (3, 65383960), (4, 49037970), (5, 39230376), (6, 32691980), (8, 24518985), (10, 19615188), (12, 16345990), (15, 13076792), (20, 9807594), (24, 8172995), (30, 6538396), (31, 6327480), (40, 4903797), (60, 3269198), (62, 3163740), (67, 2927640), (93, 2109160), (120, 1634599), (124, 1581870), (134, 1463820), (155, 1265496), (186, 1054580), (201, 975880), (248, 790935), (268, 731910), (310, 632748), (335, 585528), (372, 527290), (402, 487940), (465, 421832), (536, 365955), (620, 316374), (670, 292764), (744, 263645), (787, 249240), (804, 243970), (930, 210916), (1005, 195176), (1240, 158187), (1340, 146382), (1574, 124620), (1608, 121985), (1860, 105458), (2010, 97588), (2077, 94440), (2361, 83080), (2680, 73191), (3148, 62310), (3720, 52729), (3935, 49848), (4020, 48794), (4154, 47220), (4722, 41540), (6231, 31480), (6296, 31155), (7870, 24924), (8040, 24397), (8308, 23610), (9444, 20770), (10385, 18888), (11805, 16616), (12462, 15740)]