17620980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 59270400

約数和(自身を除く): 41649420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 41, 52, 57, 58, 60, 65, 76, 78, 82, 87, 95, 114, 116, 123, 130, 145, 156, 164, 174, 190, 195, 205, 228, 246, 247, 260, 285, 290, 348, 377, 380, 390, 410, 435, 492, 494, 533, 551, 570, 580, 615, 741, 754, 779, 780, 820, 870, 988, 1066, 1102, 1131, 1140, 1189, 1230, 1235, 1482, 1508, 1558, 1599, 1653, 1740, 1885, 2132, 2204, 2262, 2337, 2378, 2460, 2470, 2665, 2755, 2964, 3116, 3198, 3306, 3567, 3705, 3770, 3895, 4524, 4674, 4756, 4940, 5330, 5510, 5655, 5945, 6396, 6612, 7134, 7163, 7410, 7540, 7790, 7995, 8265, 9348, 10127, 10660, 11020, 11310, 11685, 11890, 14268, 14326, 14820, 15457, 15580, 15990, 16530, 17835, 20254, 21489, 22591, 22620, 23370, 23780, 28652, 30381, 30914, 31980, 33060, 35670, 35815, 40508, 42978, 45182, 46371, 46740, 50635, 60762, 61828, 67773, 71340, 71630, 77285, 85956, 90364, 92742, 101270, 107445, 112955, 121524, 135546, 143260, 151905, 154570, 185484, 202540, 214890, 225910, 231855, 271092, 293683, 303810, 309140, 338865, 429780, 451820, 463710, 587366, 607620, 677730, 881049, 927420, 1174732, 1355460, 1468415, 1762098, 2936830, 3524196, 4405245, 5873660, 8810490, 17620980]

約数ペア:

[(1, 17620980), (2, 8810490), (3, 5873660), (4, 4405245), (5, 3524196), (6, 2936830), (10, 1762098), (12, 1468415), (13, 1355460), (15, 1174732), (19, 927420), (20, 881049), (26, 677730), (29, 607620), (30, 587366), (38, 463710), (39, 451820), (41, 429780), (52, 338865), (57, 309140), (58, 303810), (60, 293683), (65, 271092), (76, 231855), (78, 225910), (82, 214890), (87, 202540), (95, 185484), (114, 154570), (116, 151905), (123, 143260), (130, 135546), (145, 121524), (156, 112955), (164, 107445), (174, 101270), (190, 92742), (195, 90364), (205, 85956), (228, 77285), (246, 71630), (247, 71340), (260, 67773), (285, 61828), (290, 60762), (348, 50635), (377, 46740), (380, 46371), (390, 45182), (410, 42978), (435, 40508), (492, 35815), (494, 35670), (533, 33060), (551, 31980), (570, 30914), (580, 30381), (615, 28652), (741, 23780), (754, 23370), (779, 22620), (780, 22591), (820, 21489), (870, 20254), (988, 17835), (1066, 16530), (1102, 15990), (1131, 15580), (1140, 15457), (1189, 14820), (1230, 14326), (1235, 14268), (1482, 11890), (1508, 11685), (1558, 11310), (1599, 11020), (1653, 10660), (1740, 10127), (1885, 9348), (2132, 8265), (2204, 7995), (2262, 7790), (2337, 7540), (2378, 7410), (2460, 7163), (2470, 7134), (2665, 6612), (2755, 6396), (2964, 5945), (3116, 5655), (3198, 5510), (3306, 5330), (3567, 4940), (3705, 4756), (3770, 4674), (3895, 4524)]