20172322260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{4787}}^1$

素因数の和:5414

約数の個数: 144

約数和(自身を含む): 62804693952

約数和(自身を除く): 42632371692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 571, 615, 738, 820, 1142, 1230, 1476, 1713, 1845, 2284, 2460, 2855, 3426, 3690, 4787, 5139, 5710, 6852, 7380, 8565, 9574, 10278, 11420, 14361, 17130, 19148, 20556, 23411, 23935, 25695, 28722, 34260, 43083, 46822, 47870, 51390, 57444, 70233, 71805, 86166, 93644, 95740, 102780, 117055, 140466, 143610, 172332, 196267, 210699, 215415, 234110, 280932, 287220, 351165, 392534, 421398, 430830, 468220, 588801, 702330, 785068, 842796, 861660, 981335, 1053495, 1177602, 1404660, 1766403, 1962670, 2106990, 2355204, 2733377, 2944005, 3532806, 3925340, 4213980, 5466754, 5888010, 7065612, 8200131, 8832015, 10933508, 11776020, 13666885, 16400262, 17664030, 24600393, 27333770, 32800524, 35328060, 41000655, 49200786, 54667540, 82001310, 98401572, 112068457, 123001965, 164002620, 224136914, 246003930, 336205371, 448273828, 492007860, 560342285, 672410742, 1008616113, 1120684570, 1344821484, 1681026855, 2017232226, 2241369140, 3362053710, 4034464452, 5043080565, 6724107420, 10086161130, 20172322260]

約数ペア:

[(1, 20172322260), (2, 10086161130), (3, 6724107420), (4, 5043080565), (5, 4034464452), (6, 3362053710), (9, 2241369140), (10, 2017232226), (12, 1681026855), (15, 1344821484), (18, 1120684570), (20, 1008616113), (30, 672410742), (36, 560342285), (41, 492007860), (45, 448273828), (60, 336205371), (82, 246003930), (90, 224136914), (123, 164002620), (164, 123001965), (180, 112068457), (205, 98401572), (246, 82001310), (369, 54667540), (410, 49200786), (492, 41000655), (571, 35328060), (615, 32800524), (738, 27333770), (820, 24600393), (1142, 17664030), (1230, 16400262), (1476, 13666885), (1713, 11776020), (1845, 10933508), (2284, 8832015), (2460, 8200131), (2855, 7065612), (3426, 5888010), (3690, 5466754), (4787, 4213980), (5139, 3925340), (5710, 3532806), (6852, 2944005), (7380, 2733377), (8565, 2355204), (9574, 2106990), (10278, 1962670), (11420, 1766403), (14361, 1404660), (17130, 1177602), (19148, 1053495), (20556, 981335), (23411, 861660), (23935, 842796), (25695, 785068), (28722, 702330), (34260, 588801), (43083, 468220), (46822, 430830), (47870, 421398), (51390, 392534), (57444, 351165), (70233, 287220), (71805, 280932), (86166, 234110), (93644, 215415), (95740, 210699), (102780, 196267), (117055, 172332), (140466, 143610)]