15160992020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{9679}}^1$

素因数の和:9993

約数の個数: 72

約数和(自身を含む): 33949386240

約数和(自身を除く): 18788394220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 289, 340, 542, 578, 1084, 1156, 1355, 1445, 2710, 2890, 4607, 5420, 5780, 9214, 9679, 18428, 19358, 23035, 38716, 46070, 48395, 78319, 92140, 96790, 156638, 164543, 193580, 313276, 329086, 391595, 658172, 783190, 822715, 1566380, 1645430, 2623009, 2797231, 3290860, 5246018, 5594462, 10492036, 11188924, 13115045, 13986155, 26230090, 27972310, 44591153, 52460180, 55944620, 89182306, 178364612, 222955765, 445911530, 758049601, 891823060, 1516099202, 3032198404, 3790248005, 7580496010, 15160992020]

約数ペア:

[(1, 15160992020), (2, 7580496010), (4, 3790248005), (5, 3032198404), (10, 1516099202), (17, 891823060), (20, 758049601), (34, 445911530), (68, 222955765), (85, 178364612), (170, 89182306), (271, 55944620), (289, 52460180), (340, 44591153), (542, 27972310), (578, 26230090), (1084, 13986155), (1156, 13115045), (1355, 11188924), (1445, 10492036), (2710, 5594462), (2890, 5246018), (4607, 3290860), (5420, 2797231), (5780, 2623009), (9214, 1645430), (9679, 1566380), (18428, 822715), (19358, 783190), (23035, 658172), (38716, 391595), (46070, 329086), (48395, 313276), (78319, 193580), (92140, 164543), (96790, 156638)]