168137460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 541719360

約数和(自身を除く): 373581900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 211, 228, 233, 285, 342, 380, 422, 466, 570, 633, 684, 699, 844, 855, 932, 1055, 1140, 1165, 1266, 1398, 1710, 1899, 2097, 2110, 2330, 2532, 2796, 3165, 3420, 3495, 3798, 4009, 4194, 4220, 4427, 4660, 6330, 6990, 7596, 8018, 8388, 8854, 9495, 10485, 12027, 12660, 13281, 13980, 16036, 17708, 18990, 20045, 20970, 22135, 24054, 26562, 36081, 37980, 39843, 40090, 41940, 44270, 48108, 49163, 53124, 60135, 66405, 72162, 79686, 80180, 88540, 98326, 120270, 132810, 144324, 147489, 159372, 180405, 196652, 199215, 240540, 245815, 265620, 294978, 360810, 398430, 442467, 491630, 589956, 721620, 737445, 796860, 884934, 934097, 983260, 1474890, 1769868, 1868194, 2212335, 2802291, 2949780, 3736388, 4424670, 4670485, 5604582, 8406873, 8849340, 9340970, 11209164, 14011455, 16813746, 18681940, 28022910, 33627492, 42034365, 56045820, 84068730, 168137460]

約数ペア:

[(1, 168137460), (2, 84068730), (3, 56045820), (4, 42034365), (5, 33627492), (6, 28022910), (9, 18681940), (10, 16813746), (12, 14011455), (15, 11209164), (18, 9340970), (19, 8849340), (20, 8406873), (30, 5604582), (36, 4670485), (38, 4424670), (45, 3736388), (57, 2949780), (60, 2802291), (76, 2212335), (90, 1868194), (95, 1769868), (114, 1474890), (171, 983260), (180, 934097), (190, 884934), (211, 796860), (228, 737445), (233, 721620), (285, 589956), (342, 491630), (380, 442467), (422, 398430), (466, 360810), (570, 294978), (633, 265620), (684, 245815), (699, 240540), (844, 199215), (855, 196652), (932, 180405), (1055, 159372), (1140, 147489), (1165, 144324), (1266, 132810), (1398, 120270), (1710, 98326), (1899, 88540), (2097, 80180), (2110, 79686), (2330, 72162), (2532, 66405), (2796, 60135), (3165, 53124), (3420, 49163), (3495, 48108), (3798, 44270), (4009, 41940), (4194, 40090), (4220, 39843), (4427, 37980), (4660, 36081), (6330, 26562), (6990, 24054), (7596, 22135), (8018, 20970), (8388, 20045), (8854, 18990), (9495, 17708), (10485, 16036), (12027, 13980), (12660, 13281)]