18846480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4168

約数の個数: 80

約数和(自身を含む): 61513920

約数和(自身を除く): 42667440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4133, 4560, 8266, 12399, 16532, 20665, 24798, 33064, 41330, 49596, 61995, 66128, 78527, 82660, 99192, 123990, 157054, 165320, 198384, 235581, 247980, 314108, 330640, 392635, 471162, 495960, 628216, 785270, 942324, 991920, 1177905, 1256432, 1570540, 1884648, 2355810, 3141080, 3769296, 4711620, 6282160, 9423240, 18846480]

約数ペア:

[(1, 18846480), (2, 9423240), (3, 6282160), (4, 4711620), (5, 3769296), (6, 3141080), (8, 2355810), (10, 1884648), (12, 1570540), (15, 1256432), (16, 1177905), (19, 991920), (20, 942324), (24, 785270), (30, 628216), (38, 495960), (40, 471162), (48, 392635), (57, 330640), (60, 314108), (76, 247980), (80, 235581), (95, 198384), (114, 165320), (120, 157054), (152, 123990), (190, 99192), (228, 82660), (240, 78527), (285, 66128), (304, 61995), (380, 49596), (456, 41330), (570, 33064), (760, 24798), (912, 20665), (1140, 16532), (1520, 12399), (2280, 8266), (4133, 4560)]