181564920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 622084320

約数和(自身を除く): 440519400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 43, 45, 60, 72, 74, 86, 90, 111, 120, 129, 148, 172, 180, 185, 215, 222, 258, 296, 317, 333, 344, 360, 370, 387, 430, 444, 516, 555, 634, 645, 666, 740, 774, 860, 888, 951, 1032, 1110, 1268, 1290, 1332, 1480, 1548, 1585, 1591, 1665, 1720, 1902, 1935, 2220, 2536, 2580, 2664, 2853, 3096, 3170, 3182, 3330, 3804, 3870, 4440, 4755, 4773, 5160, 5706, 6340, 6364, 6660, 7608, 7740, 7955, 9510, 9546, 11412, 11729, 12680, 12728, 13320, 13631, 14265, 14319, 15480, 15910, 19020, 19092, 22824, 23458, 23865, 27262, 28530, 28638, 31820, 35187, 38040, 38184, 40893, 46916, 47730, 54524, 57060, 57276, 58645, 63640, 68155, 70374, 71595, 81786, 93832, 95460, 105561, 109048, 114120, 114552, 117290, 122679, 136310, 140748, 143190, 163572, 175935, 190920, 204465, 211122, 234580, 245358, 272620, 281496, 286380, 327144, 351870, 408930, 422244, 469160, 490716, 504347, 527805, 545240, 572760, 613395, 703740, 817860, 844488, 981432, 1008694, 1055610, 1226790, 1407480, 1513041, 1635720, 2017388, 2111220, 2453580, 2521735, 3026082, 4034776, 4222440, 4539123, 4907160, 5043470, 6052164, 7565205, 9078246, 10086940, 12104328, 15130410, 18156492, 20173880, 22695615, 30260820, 36312984, 45391230, 60521640, 90782460, 181564920]

約数ペア:

[(1, 181564920), (2, 90782460), (3, 60521640), (4, 45391230), (5, 36312984), (6, 30260820), (8, 22695615), (9, 20173880), (10, 18156492), (12, 15130410), (15, 12104328), (18, 10086940), (20, 9078246), (24, 7565205), (30, 6052164), (36, 5043470), (37, 4907160), (40, 4539123), (43, 4222440), (45, 4034776), (60, 3026082), (72, 2521735), (74, 2453580), (86, 2111220), (90, 2017388), (111, 1635720), (120, 1513041), (129, 1407480), (148, 1226790), (172, 1055610), (180, 1008694), (185, 981432), (215, 844488), (222, 817860), (258, 703740), (296, 613395), (317, 572760), (333, 545240), (344, 527805), (360, 504347), (370, 490716), (387, 469160), (430, 422244), (444, 408930), (516, 351870), (555, 327144), (634, 286380), (645, 281496), (666, 272620), (740, 245358), (774, 234580), (860, 211122), (888, 204465), (951, 190920), (1032, 175935), (1110, 163572), (1268, 143190), (1290, 140748), (1332, 136310), (1480, 122679), (1548, 117290), (1585, 114552), (1591, 114120), (1665, 109048), (1720, 105561), (1902, 95460), (1935, 93832), (2220, 81786), (2536, 71595), (2580, 70374), (2664, 68155), (2853, 63640), (3096, 58645), (3170, 57276), (3182, 57060), (3330, 54524), (3804, 47730), (3870, 46916), (4440, 40893), (4755, 38184), (4773, 38040), (5160, 35187), (5706, 31820), (6340, 28638), (6364, 28530), (6660, 27262), (7608, 23865), (7740, 23458), (7955, 22824), (9510, 19092), (9546, 19020), (11412, 15910), (11729, 15480), (12680, 14319), (12728, 14265), (13320, 13631)]