20159157090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17959}}^1$

素因数の和:18088

約数の個数: 128

約数和(自身を含む): 53628272640

約数和(自身を除く): 33469115550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 71, 85, 93, 102, 142, 155, 170, 186, 213, 255, 310, 355, 426, 465, 510, 527, 710, 930, 1054, 1065, 1207, 1581, 2130, 2201, 2414, 2635, 3162, 3621, 4402, 5270, 6035, 6603, 7242, 7905, 11005, 12070, 13206, 15810, 17959, 18105, 22010, 33015, 35918, 36210, 37417, 53877, 66030, 74834, 89795, 107754, 112251, 179590, 187085, 224502, 269385, 305303, 374170, 538770, 556729, 561255, 610606, 915909, 1113458, 1122510, 1275089, 1526515, 1670187, 1831818, 2550178, 2783645, 3053030, 3340374, 3825267, 4579545, 5567290, 6375445, 7650534, 8350935, 9159090, 9464393, 12750890, 16701870, 18928786, 19126335, 21676513, 28393179, 38252670, 39527759, 43353026, 47321965, 56786358, 65029539, 79055518, 94643930, 108382565, 118583277, 130059078, 141965895, 197638795, 216765130, 237166554, 283931790, 325147695, 395277590, 592916385, 650295390, 671971903, 1185832770, 1343943806, 2015915709, 3359859515, 4031831418, 6719719030, 10079578545, 20159157090]

約数ペア:

[(1, 20159157090), (2, 10079578545), (3, 6719719030), (5, 4031831418), (6, 3359859515), (10, 2015915709), (15, 1343943806), (17, 1185832770), (30, 671971903), (31, 650295390), (34, 592916385), (51, 395277590), (62, 325147695), (71, 283931790), (85, 237166554), (93, 216765130), (102, 197638795), (142, 141965895), (155, 130059078), (170, 118583277), (186, 108382565), (213, 94643930), (255, 79055518), (310, 65029539), (355, 56786358), (426, 47321965), (465, 43353026), (510, 39527759), (527, 38252670), (710, 28393179), (930, 21676513), (1054, 19126335), (1065, 18928786), (1207, 16701870), (1581, 12750890), (2130, 9464393), (2201, 9159090), (2414, 8350935), (2635, 7650534), (3162, 6375445), (3621, 5567290), (4402, 4579545), (5270, 3825267), (6035, 3340374), (6603, 3053030), (7242, 2783645), (7905, 2550178), (11005, 1831818), (12070, 1670187), (13206, 1526515), (15810, 1275089), (17959, 1122510), (18105, 1113458), (22010, 915909), (33015, 610606), (35918, 561255), (36210, 556729), (37417, 538770), (53877, 374170), (66030, 305303), (74834, 269385), (89795, 224502), (107754, 187085), (112251, 179590)]