204267480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89591}}^1$

素因数の和:89624

約数の個数: 64

約数和(自身を含む): 645062400

約数和(自身を除く): 440794920

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, 285, 380, 456, 570, 760, 1140, 2280, 89591, 179182, 268773, 358364, 447955, 537546, 716728, 895910, 1075092, 1343865, 1702229, 1791820, 2150184, 2687730, 3404458, 3583640, 5106687, 5375460, 6808916, 8511145, 10213374, 10750920, 13617832, 17022290, 20426748, 25533435, 34044580, 40853496, 51066870, 68089160, 102133740, 204267480]

約数ペア:

[(1, 204267480), (2, 102133740), (3, 68089160), (4, 51066870), (5, 40853496), (6, 34044580), (8, 25533435), (10, 20426748), (12, 17022290), (15, 13617832), (19, 10750920), (20, 10213374), (24, 8511145), (30, 6808916), (38, 5375460), (40, 5106687), (57, 3583640), (60, 3404458), (76, 2687730), (95, 2150184), (114, 1791820), (120, 1702229), (152, 1343865), (190, 1075092), (228, 895910), (285, 716728), (380, 537546), (456, 447955), (570, 358364), (760, 268773), (1140, 179182), (2280, 89591)]