168520660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 481614336

約数和(自身を除く): 313093676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 41, 44, 55, 68, 70, 77, 82, 85, 110, 119, 140, 154, 157, 164, 170, 187, 205, 220, 238, 287, 308, 314, 340, 374, 385, 410, 451, 476, 574, 595, 628, 697, 748, 770, 785, 820, 902, 935, 1099, 1148, 1190, 1309, 1394, 1435, 1540, 1570, 1727, 1804, 1870, 2198, 2255, 2380, 2618, 2669, 2788, 2870, 3140, 3157, 3454, 3485, 3740, 4396, 4510, 4879, 5236, 5338, 5495, 5740, 6314, 6437, 6545, 6908, 6970, 7667, 8635, 9020, 9758, 10676, 10990, 12089, 12628, 12874, 13090, 13345, 13940, 15334, 15785, 17270, 18683, 19516, 21980, 24178, 24395, 25748, 26180, 26690, 29359, 30668, 31570, 32185, 34540, 37366, 38335, 45059, 48356, 48790, 53380, 53669, 58718, 60445, 63140, 64370, 70807, 74732, 76670, 90118, 93415, 97580, 107338, 109429, 117436, 120890, 128740, 141614, 146795, 153340, 180236, 186830, 205513, 214676, 218858, 225295, 241780, 268345, 283228, 293590, 354035, 373660, 411026, 437716, 450590, 495649, 536690, 547145, 587180, 708070, 766003, 822052, 901180, 991298, 1027565, 1073380, 1094290, 1203719, 1416140, 1532006, 1982596, 2055130, 2188580, 2407438, 2478245, 3064012, 3830015, 4110260, 4814876, 4956490, 6018595, 7660030, 8426033, 9912980, 12037190, 15320060, 16852066, 24074380, 33704132, 42130165, 84260330, 168520660]

約数ペア:

[(1, 168520660), (2, 84260330), (4, 42130165), (5, 33704132), (7, 24074380), (10, 16852066), (11, 15320060), (14, 12037190), (17, 9912980), (20, 8426033), (22, 7660030), (28, 6018595), (34, 4956490), (35, 4814876), (41, 4110260), (44, 3830015), (55, 3064012), (68, 2478245), (70, 2407438), (77, 2188580), (82, 2055130), (85, 1982596), (110, 1532006), (119, 1416140), (140, 1203719), (154, 1094290), (157, 1073380), (164, 1027565), (170, 991298), (187, 901180), (205, 822052), (220, 766003), (238, 708070), (287, 587180), (308, 547145), (314, 536690), (340, 495649), (374, 450590), (385, 437716), (410, 411026), (451, 373660), (476, 354035), (574, 293590), (595, 283228), (628, 268345), (697, 241780), (748, 225295), (770, 218858), (785, 214676), (820, 205513), (902, 186830), (935, 180236), (1099, 153340), (1148, 146795), (1190, 141614), (1309, 128740), (1394, 120890), (1435, 117436), (1540, 109429), (1570, 107338), (1727, 97580), (1804, 93415), (1870, 90118), (2198, 76670), (2255, 74732), (2380, 70807), (2618, 64370), (2669, 63140), (2788, 60445), (2870, 58718), (3140, 53669), (3157, 53380), (3454, 48790), (3485, 48356), (3740, 45059), (4396, 38335), (4510, 37366), (4879, 34540), (5236, 32185), (5338, 31570), (5495, 30668), (5740, 29359), (6314, 26690), (6437, 26180), (6545, 25748), (6908, 24395), (6970, 24178), (7667, 21980), (8635, 19516), (9020, 18683), (9758, 17270), (10676, 15785), (10990, 15334), (12089, 13940), (12628, 13345), (12874, 13090)]