189827120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5638

約数の個数: 80

約数和(自身を含む): 512758848

約数和(自身を除く): 322931728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 5557, 6832, 8540, 11114, 17080, 22228, 27785, 34160, 38899, 44456, 55570, 77798, 88912, 111140, 155596, 194495, 222280, 311192, 338977, 388990, 444560, 622384, 677954, 777980, 1355908, 1555960, 1694885, 2372839, 2711816, 3111920, 3389770, 4745678, 5423632, 6779540, 9491356, 11864195, 13559080, 18982712, 23728390, 27118160, 37965424, 47456780, 94913560, 189827120]

約数ペア:

[(1, 189827120), (2, 94913560), (4, 47456780), (5, 37965424), (7, 27118160), (8, 23728390), (10, 18982712), (14, 13559080), (16, 11864195), (20, 9491356), (28, 6779540), (35, 5423632), (40, 4745678), (56, 3389770), (61, 3111920), (70, 2711816), (80, 2372839), (112, 1694885), (122, 1555960), (140, 1355908), (244, 777980), (280, 677954), (305, 622384), (427, 444560), (488, 388990), (560, 338977), (610, 311192), (854, 222280), (976, 194495), (1220, 155596), (1708, 111140), (2135, 88912), (2440, 77798), (3416, 55570), (4270, 44456), (4880, 38899), (5557, 34160), (6832, 27785), (8540, 22228), (11114, 17080)]