11215715680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 29649424896

約数和(自身を除く): 18433709216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 181, 208, 248, 260, 310, 362, 403, 416, 496, 520, 620, 724, 806, 905, 961, 992, 1040, 1240, 1448, 1612, 1810, 1922, 2015, 2080, 2353, 2480, 2896, 3224, 3620, 3844, 4030, 4706, 4805, 4960, 5611, 5792, 6448, 7240, 7688, 8060, 9412, 9610, 11222, 11765, 12493, 12896, 14480, 15376, 16120, 18824, 19220, 22444, 23530, 24986, 28055, 28960, 29791, 30752, 32240, 37648, 38440, 44888, 47060, 49972, 56110, 59582, 62465, 64480, 72943, 75296, 76880, 89776, 94120, 99944, 112220, 119164, 124930, 145886, 148955, 153760, 173941, 179552, 188240, 199888, 224440, 238328, 249860, 291772, 297910, 347882, 364715, 376480, 387283, 399776, 448880, 476656, 499720, 583544, 595820, 695764, 729430, 774566, 869705, 897760, 953312, 999440, 1167088, 1191640, 1391528, 1458860, 1549132, 1739410, 1936415, 1998880, 2261233, 2334176, 2383280, 2783056, 2917720, 3098264, 3478820, 3872830, 4522466, 4766560, 5392171, 5566112, 5835440, 6196528, 6957640, 7745660, 9044932, 10784342, 11306165, 11670880, 12393056, 13915280, 15491320, 18089864, 21568684, 22612330, 26960855, 27830560, 30982640, 36179728, 43137368, 45224660, 53921710, 61965280, 70098223, 72359456, 86274736, 90449320, 107843420, 140196446, 172549472, 180898640, 215686840, 280392892, 350491115, 361797280, 431373680, 560785784, 700982230, 862747360, 1121571568, 1401964460, 2243143136, 2803928920, 5607857840, 11215715680]

約数ペア:

[(1, 11215715680), (2, 5607857840), (4, 2803928920), (5, 2243143136), (8, 1401964460), (10, 1121571568), (13, 862747360), (16, 700982230), (20, 560785784), (26, 431373680), (31, 361797280), (32, 350491115), (40, 280392892), (52, 215686840), (62, 180898640), (65, 172549472), (80, 140196446), (104, 107843420), (124, 90449320), (130, 86274736), (155, 72359456), (160, 70098223), (181, 61965280), (208, 53921710), (248, 45224660), (260, 43137368), (310, 36179728), (362, 30982640), (403, 27830560), (416, 26960855), (496, 22612330), (520, 21568684), (620, 18089864), (724, 15491320), (806, 13915280), (905, 12393056), (961, 11670880), (992, 11306165), (1040, 10784342), (1240, 9044932), (1448, 7745660), (1612, 6957640), (1810, 6196528), (1922, 5835440), (2015, 5566112), (2080, 5392171), (2353, 4766560), (2480, 4522466), (2896, 3872830), (3224, 3478820), (3620, 3098264), (3844, 2917720), (4030, 2783056), (4706, 2383280), (4805, 2334176), (4960, 2261233), (5611, 1998880), (5792, 1936415), (6448, 1739410), (7240, 1549132), (7688, 1458860), (8060, 1391528), (9412, 1191640), (9610, 1167088), (11222, 999440), (11765, 953312), (12493, 897760), (12896, 869705), (14480, 774566), (15376, 729430), (16120, 695764), (18824, 595820), (19220, 583544), (22444, 499720), (23530, 476656), (24986, 448880), (28055, 399776), (28960, 387283), (29791, 376480), (30752, 364715), (32240, 347882), (37648, 297910), (38440, 291772), (44888, 249860), (47060, 238328), (49972, 224440), (56110, 199888), (59582, 188240), (62465, 179552), (64480, 173941), (72943, 153760), (75296, 148955), (76880, 145886), (89776, 124930), (94120, 119164), (99944, 112220)]