18620760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8167}}^1$

素因数の和:8200

約数の個数: 64

約数和(自身を含む): 58809600

約数和(自身を除く): 40188840

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, 8167, 16334, 24501, 32668, 40835, 49002, 65336, 81670, 98004, 122505, 155173, 163340, 196008, 245010, 310346, 326680, 465519, 490020, 620692, 775865, 931038, 980040, 1241384, 1551730, 1862076, 2327595, 3103460, 3724152, 4655190, 6206920, 9310380, 18620760]

約数ペア:

[(1, 18620760), (2, 9310380), (3, 6206920), (4, 4655190), (5, 3724152), (6, 3103460), (8, 2327595), (10, 1862076), (12, 1551730), (15, 1241384), (19, 980040), (20, 931038), (24, 775865), (30, 620692), (38, 490020), (40, 465519), (57, 326680), (60, 310346), (76, 245010), (95, 196008), (114, 163340), (120, 155173), (152, 122505), (190, 98004), (228, 81670), (285, 65336), (380, 49002), (456, 40835), (570, 32668), (760, 24501), (1140, 16334), (2280, 8167)]