20171074680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{434347}}^1$

素因数の和:434410

約数の個数: 128

約数和(自身を含む): 68800723200

約数和(自身を除く): 48629648520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 434347, 868694, 1303041, 1737388, 2171735, 2606082, 3474776, 3909123, 4343470, 5212164, 6515205, 7818246, 8686940, 10424328, 11727369, 13030410, 15636492, 17373880, 18676921, 19545615, 23454738, 26060820, 31272984, 37353842, 39091230, 46909476, 52121640, 56030763, 58636845, 74707684, 78182460, 93384605, 93818952, 112061526, 117273690, 149415368, 156364920, 168092289, 186769210, 224123052, 234547380, 280153815, 336184578, 373538420, 448246104, 469094760, 504276867, 560307630, 672369156, 747076840, 840461445, 1008553734, 1120615260, 1344738312, 1680922890, 2017107468, 2241230520, 2521384335, 3361845780, 4034214936, 5042768670, 6723691560, 10085537340, 20171074680]

約数ペア:

[(1, 20171074680), (2, 10085537340), (3, 6723691560), (4, 5042768670), (5, 4034214936), (6, 3361845780), (8, 2521384335), (9, 2241230520), (10, 2017107468), (12, 1680922890), (15, 1344738312), (18, 1120615260), (20, 1008553734), (24, 840461445), (27, 747076840), (30, 672369156), (36, 560307630), (40, 504276867), (43, 469094760), (45, 448246104), (54, 373538420), (60, 336184578), (72, 280153815), (86, 234547380), (90, 224123052), (108, 186769210), (120, 168092289), (129, 156364920), (135, 149415368), (172, 117273690), (180, 112061526), (215, 93818952), (216, 93384605), (258, 78182460), (270, 74707684), (344, 58636845), (360, 56030763), (387, 52121640), (430, 46909476), (516, 39091230), (540, 37353842), (645, 31272984), (774, 26060820), (860, 23454738), (1032, 19545615), (1080, 18676921), (1161, 17373880), (1290, 15636492), (1548, 13030410), (1720, 11727369), (1935, 10424328), (2322, 8686940), (2580, 7818246), (3096, 6515205), (3870, 5212164), (4644, 4343470), (5160, 3909123), (5805, 3474776), (7740, 2606082), (9288, 2171735), (11610, 1737388), (15480, 1303041), (23220, 868694), (46440, 434347)]