16928536920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1\times {\mathrm{1787}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 51442905600

約数和(自身を除く): 34514368680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 887, 890, 1068, 1335, 1774, 1780, 1787, 2136, 2661, 2670, 3548, 3560, 3574, 4435, 5322, 5340, 5361, 7096, 7148, 8870, 8935, 10644, 10680, 10722, 13305, 14296, 17740, 17870, 21288, 21444, 26610, 26805, 35480, 35740, 42888, 53220, 53610, 71480, 78943, 106440, 107220, 157886, 159043, 214440, 236829, 315772, 318086, 394715, 473658, 477129, 631544, 636172, 789430, 795215, 947316, 954258, 1184145, 1272344, 1578860, 1585069, 1590430, 1894632, 1908516, 2368290, 2385645, 3157720, 3170138, 3180860, 3817032, 4736580, 4755207, 4771290, 6340276, 6361720, 7925345, 9473160, 9510414, 9542580, 12680552, 15850690, 19020828, 19085160, 23776035, 31701380, 38041656, 47552070, 63402760, 95104140, 141071141, 190208280, 282142282, 423213423, 564284564, 705355705, 846426846, 1128569128, 1410711410, 1692853692, 2116067115, 2821422820, 3385707384, 4232134230, 5642845640, 8464268460, 16928536920]

約数ペア:

[(1, 16928536920), (2, 8464268460), (3, 5642845640), (4, 4232134230), (5, 3385707384), (6, 2821422820), (8, 2116067115), (10, 1692853692), (12, 1410711410), (15, 1128569128), (20, 846426846), (24, 705355705), (30, 564284564), (40, 423213423), (60, 282142282), (89, 190208280), (120, 141071141), (178, 95104140), (267, 63402760), (356, 47552070), (445, 38041656), (534, 31701380), (712, 23776035), (887, 19085160), (890, 19020828), (1068, 15850690), (1335, 12680552), (1774, 9542580), (1780, 9510414), (1787, 9473160), (2136, 7925345), (2661, 6361720), (2670, 6340276), (3548, 4771290), (3560, 4755207), (3574, 4736580), (4435, 3817032), (5322, 3180860), (5340, 3170138), (5361, 3157720), (7096, 2385645), (7148, 2368290), (8870, 1908516), (8935, 1894632), (10644, 1590430), (10680, 1585069), (10722, 1578860), (13305, 1272344), (14296, 1184145), (17740, 954258), (17870, 947316), (21288, 795215), (21444, 789430), (26610, 636172), (26805, 631544), (35480, 477129), (35740, 473658), (42888, 394715), (53220, 318086), (53610, 315772), (71480, 236829), (78943, 214440), (106440, 159043), (107220, 157886)]