201960120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 642067200

約数和(自身を除く): 440107080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 313, 380, 456, 566, 570, 626, 760, 849, 939, 1132, 1140, 1252, 1415, 1565, 1698, 1878, 2264, 2280, 2504, 2830, 3130, 3396, 3756, 4245, 4695, 5377, 5660, 5947, 6260, 6792, 7512, 8490, 9390, 10754, 11320, 11894, 12520, 16131, 16980, 17841, 18780, 21508, 23788, 26885, 29735, 32262, 33960, 35682, 37560, 43016, 47576, 53770, 59470, 64524, 71364, 80655, 88579, 89205, 107540, 118940, 129048, 142728, 161310, 177158, 178410, 215080, 237880, 265737, 322620, 354316, 356820, 442895, 531474, 645240, 708632, 713640, 885790, 1062948, 1328685, 1683001, 1771580, 2125896, 2657370, 3366002, 3543160, 5049003, 5314740, 6732004, 8415005, 10098006, 10629480, 13464008, 16830010, 20196012, 25245015, 33660020, 40392024, 50490030, 67320040, 100980060, 201960120]

約数ペア:

[(1, 201960120), (2, 100980060), (3, 67320040), (4, 50490030), (5, 40392024), (6, 33660020), (8, 25245015), (10, 20196012), (12, 16830010), (15, 13464008), (19, 10629480), (20, 10098006), (24, 8415005), (30, 6732004), (38, 5314740), (40, 5049003), (57, 3543160), (60, 3366002), (76, 2657370), (95, 2125896), (114, 1771580), (120, 1683001), (152, 1328685), (190, 1062948), (228, 885790), (283, 713640), (285, 708632), (313, 645240), (380, 531474), (456, 442895), (566, 356820), (570, 354316), (626, 322620), (760, 265737), (849, 237880), (939, 215080), (1132, 178410), (1140, 177158), (1252, 161310), (1415, 142728), (1565, 129048), (1698, 118940), (1878, 107540), (2264, 89205), (2280, 88579), (2504, 80655), (2830, 71364), (3130, 64524), (3396, 59470), (3756, 53770), (4245, 47576), (4695, 43016), (5377, 37560), (5660, 35682), (5947, 33960), (6260, 32262), (6792, 29735), (7512, 26885), (8490, 23788), (9390, 21508), (10754, 18780), (11320, 17841), (11894, 16980), (12520, 16131)]