220378340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 599665920

約数和(自身を除く): 379287580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6373, 6916, 8645, 12746, 17290, 25492, 31865, 34580, 44611, 63730, 82849, 89222, 121087, 127460, 165698, 178444, 223055, 242174, 331396, 414245, 446110, 484348, 579943, 605435, 828490, 847609, 892220, 1159886, 1210870, 1574131, 1656980, 1695218, 2319772, 2421740, 2899715, 3148262, 3390436, 4238045, 5799430, 6296524, 7870655, 8476090, 11018917, 11598860, 15741310, 16952180, 22037834, 31482620, 44075668, 55094585, 110189170, 220378340]

約数ペア:

[(1, 220378340), (2, 110189170), (4, 55094585), (5, 44075668), (7, 31482620), (10, 22037834), (13, 16952180), (14, 15741310), (19, 11598860), (20, 11018917), (26, 8476090), (28, 7870655), (35, 6296524), (38, 5799430), (52, 4238045), (65, 3390436), (70, 3148262), (76, 2899715), (91, 2421740), (95, 2319772), (130, 1695218), (133, 1656980), (140, 1574131), (182, 1210870), (190, 1159886), (247, 892220), (260, 847609), (266, 828490), (364, 605435), (380, 579943), (455, 484348), (494, 446110), (532, 414245), (665, 331396), (910, 242174), (988, 223055), (1235, 178444), (1330, 165698), (1729, 127460), (1820, 121087), (2470, 89222), (2660, 82849), (3458, 63730), (4940, 44611), (6373, 34580), (6916, 31865), (8645, 25492), (12746, 17290)]