194956680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 623479680

約数和(自身を除く): 428523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 227, 255, 340, 408, 421, 454, 510, 680, 681, 842, 908, 1020, 1135, 1263, 1362, 1684, 1816, 2040, 2105, 2270, 2526, 2724, 3368, 3405, 3859, 4210, 4540, 5052, 5448, 6315, 6810, 7157, 7718, 8420, 9080, 10104, 11577, 12630, 13620, 14314, 15436, 16840, 19295, 21471, 23154, 25260, 27240, 28628, 30872, 35785, 38590, 42942, 46308, 50520, 57256, 57885, 71570, 77180, 85884, 92616, 95567, 107355, 115770, 143140, 154360, 171768, 191134, 214710, 231540, 286280, 286701, 382268, 429420, 463080, 477835, 573402, 764536, 858840, 955670, 1146804, 1433505, 1624639, 1911340, 2293608, 2867010, 3249278, 3822680, 4873917, 5734020, 6498556, 8123195, 9747834, 11468040, 12997112, 16246390, 19495668, 24369585, 32492780, 38991336, 48739170, 64985560, 97478340, 194956680]

約数ペア:

[(1, 194956680), (2, 97478340), (3, 64985560), (4, 48739170), (5, 38991336), (6, 32492780), (8, 24369585), (10, 19495668), (12, 16246390), (15, 12997112), (17, 11468040), (20, 9747834), (24, 8123195), (30, 6498556), (34, 5734020), (40, 4873917), (51, 3822680), (60, 3249278), (68, 2867010), (85, 2293608), (102, 1911340), (120, 1624639), (136, 1433505), (170, 1146804), (204, 955670), (227, 858840), (255, 764536), (340, 573402), (408, 477835), (421, 463080), (454, 429420), (510, 382268), (680, 286701), (681, 286280), (842, 231540), (908, 214710), (1020, 191134), (1135, 171768), (1263, 154360), (1362, 143140), (1684, 115770), (1816, 107355), (2040, 95567), (2105, 92616), (2270, 85884), (2526, 77180), (2724, 71570), (3368, 57885), (3405, 57256), (3859, 50520), (4210, 46308), (4540, 42942), (5052, 38590), (5448, 35785), (6315, 30872), (6810, 28628), (7157, 27240), (7718, 25260), (8420, 23154), (9080, 21471), (10104, 19295), (11577, 16840), (12630, 15436), (13620, 14314)]