12718449920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2729}}^1$

素因数の和:3092

約数の個数: 144

約数和(自身を含む): 33346797120

約数和(自身を除く): 20628347200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 331, 352, 440, 640, 662, 704, 880, 1280, 1324, 1408, 1655, 1760, 2648, 2729, 2816, 3310, 3520, 3641, 5296, 5458, 6620, 7040, 7282, 10592, 10916, 13240, 13645, 14080, 14564, 18205, 21184, 21832, 26480, 27290, 29128, 30019, 36410, 42368, 43664, 52960, 54580, 58256, 60038, 72820, 84736, 87328, 105920, 109160, 116512, 120076, 145640, 150095, 174656, 211840, 218320, 233024, 240152, 291280, 300190, 349312, 423680, 436640, 466048, 480304, 582560, 600380, 698624, 873280, 903299, 932096, 960608, 1165120, 1200760, 1746560, 1806598, 1921216, 2330240, 2401520, 3493120, 3613196, 3842432, 4516495, 4660480, 4803040, 7226392, 7684864, 9032990, 9606080, 9936289, 14452784, 18065980, 19212160, 19872578, 28905568, 36131960, 38424320, 39745156, 49681445, 57811136, 72263920, 79490312, 99362890, 115622272, 144527840, 158980624, 198725780, 231244544, 289055680, 317961248, 397451560, 578111360, 635922496, 794903120, 1156222720, 1271844992, 1589806240, 2543689984, 3179612480, 6359224960, 12718449920]

約数ペア:

[(1, 12718449920), (2, 6359224960), (4, 3179612480), (5, 2543689984), (8, 1589806240), (10, 1271844992), (11, 1156222720), (16, 794903120), (20, 635922496), (22, 578111360), (32, 397451560), (40, 317961248), (44, 289055680), (55, 231244544), (64, 198725780), (80, 158980624), (88, 144527840), (110, 115622272), (128, 99362890), (160, 79490312), (176, 72263920), (220, 57811136), (256, 49681445), (320, 39745156), (331, 38424320), (352, 36131960), (440, 28905568), (640, 19872578), (662, 19212160), (704, 18065980), (880, 14452784), (1280, 9936289), (1324, 9606080), (1408, 9032990), (1655, 7684864), (1760, 7226392), (2648, 4803040), (2729, 4660480), (2816, 4516495), (3310, 3842432), (3520, 3613196), (3641, 3493120), (5296, 2401520), (5458, 2330240), (6620, 1921216), (7040, 1806598), (7282, 1746560), (10592, 1200760), (10916, 1165120), (13240, 960608), (13645, 932096), (14080, 903299), (14564, 873280), (18205, 698624), (21184, 600380), (21832, 582560), (26480, 480304), (27290, 466048), (29128, 436640), (30019, 423680), (36410, 349312), (42368, 300190), (43664, 291280), (52960, 240152), (54580, 233024), (58256, 218320), (60038, 211840), (72820, 174656), (84736, 150095), (87328, 145640), (105920, 120076), (109160, 116512)]