21662280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3203

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 52468920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3167, 3420, 6334, 6840, 9501, 12668, 15835, 19002, 25336, 28503, 31670, 38004, 47505, 57006, 60173, 63340, 76008, 95010, 114012, 120346, 126680, 142515, 180519, 190020, 228024, 240692, 285030, 300865, 361038, 380040, 481384, 541557, 570060, 601730, 722076, 902595, 1083114, 1140120, 1203460, 1444152, 1805190, 2166228, 2406920, 2707785, 3610380, 4332456, 5415570, 7220760, 10831140, 21662280]

約数ペア:

[(1, 21662280), (2, 10831140), (3, 7220760), (4, 5415570), (5, 4332456), (6, 3610380), (8, 2707785), (9, 2406920), (10, 2166228), (12, 1805190), (15, 1444152), (18, 1203460), (19, 1140120), (20, 1083114), (24, 902595), (30, 722076), (36, 601730), (38, 570060), (40, 541557), (45, 481384), (57, 380040), (60, 361038), (72, 300865), (76, 285030), (90, 240692), (95, 228024), (114, 190020), (120, 180519), (152, 142515), (171, 126680), (180, 120346), (190, 114012), (228, 95010), (285, 76008), (342, 63340), (360, 60173), (380, 57006), (456, 47505), (570, 38004), (684, 31670), (760, 28503), (855, 25336), (1140, 19002), (1368, 15835), (1710, 12668), (2280, 9501), (3167, 6840), (3420, 6334)]