20341314640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5813}}^1$

素因数の和:5957

約数の個数: 160

約数和(自身を含む): 52322651136

約数和(自身を除く): 31981336496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 83, 85, 124, 136, 155, 166, 170, 248, 272, 310, 332, 340, 415, 496, 527, 620, 664, 680, 830, 1054, 1240, 1328, 1360, 1411, 1660, 2108, 2480, 2573, 2635, 2822, 3320, 4216, 5146, 5270, 5644, 5813, 6640, 7055, 8432, 10292, 10540, 11288, 11626, 12865, 14110, 20584, 21080, 22576, 23252, 25730, 28220, 29065, 41168, 42160, 43741, 46504, 51460, 56440, 58130, 87482, 93008, 98821, 102920, 112880, 116260, 174964, 180203, 197642, 205840, 218705, 232520, 349928, 360406, 395284, 437410, 465040, 482479, 494105, 699856, 720812, 790568, 874820, 901015, 964958, 988210, 1441624, 1581136, 1749640, 1802030, 1929916, 1976420, 2412395, 2883248, 3063451, 3499280, 3604060, 3859832, 3952840, 4824790, 6126902, 7208120, 7719664, 7905680, 8202143, 9649580, 12253804, 14416240, 14956849, 15317255, 16404286, 19299160, 24507608, 29913698, 30634510, 32808572, 38598320, 41010715, 49015216, 59827396, 61269020, 65617144, 74784245, 82021430, 119654792, 122538040, 131234288, 149568490, 164042860, 239309584, 245076080, 254266433, 299136980, 328085720, 508532866, 598273960, 656171440, 1017065732, 1196547920, 1271332165, 2034131464, 2542664330, 4068262928, 5085328660, 10170657320, 20341314640]

約数ペア:

[(1, 20341314640), (2, 10170657320), (4, 5085328660), (5, 4068262928), (8, 2542664330), (10, 2034131464), (16, 1271332165), (17, 1196547920), (20, 1017065732), (31, 656171440), (34, 598273960), (40, 508532866), (62, 328085720), (68, 299136980), (80, 254266433), (83, 245076080), (85, 239309584), (124, 164042860), (136, 149568490), (155, 131234288), (166, 122538040), (170, 119654792), (248, 82021430), (272, 74784245), (310, 65617144), (332, 61269020), (340, 59827396), (415, 49015216), (496, 41010715), (527, 38598320), (620, 32808572), (664, 30634510), (680, 29913698), (830, 24507608), (1054, 19299160), (1240, 16404286), (1328, 15317255), (1360, 14956849), (1411, 14416240), (1660, 12253804), (2108, 9649580), (2480, 8202143), (2573, 7905680), (2635, 7719664), (2822, 7208120), (3320, 6126902), (4216, 4824790), (5146, 3952840), (5270, 3859832), (5644, 3604060), (5813, 3499280), (6640, 3063451), (7055, 2883248), (8432, 2412395), (10292, 1976420), (10540, 1929916), (11288, 1802030), (11626, 1749640), (12865, 1581136), (14110, 1441624), (20584, 988210), (21080, 964958), (22576, 901015), (23252, 874820), (25730, 790568), (28220, 720812), (29065, 699856), (41168, 494105), (42160, 482479), (43741, 465040), (46504, 437410), (51460, 395284), (56440, 360406), (58130, 349928), (87482, 232520), (93008, 218705), (98821, 205840), (102920, 197642), (112880, 180203), (116260, 174964)]