17964576120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{5381}}^1$

素因数の和:6085

約数の個数: 128

約数和(自身を含む): 55242570240

約数和(自身を除く): 37277994120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 647, 860, 1032, 1290, 1294, 1720, 1941, 2580, 2588, 3235, 3882, 5160, 5176, 5381, 6470, 7764, 9705, 10762, 12940, 15528, 16143, 19410, 21524, 25880, 26905, 27821, 32286, 38820, 43048, 53810, 55642, 64572, 77640, 80715, 83463, 107620, 111284, 129144, 139105, 161430, 166926, 215240, 222568, 231383, 278210, 322860, 333852, 417315, 462766, 556420, 645720, 667704, 694149, 834630, 925532, 1112840, 1156915, 1388298, 1669260, 1851064, 2313830, 2776596, 3338520, 3470745, 3481507, 4627660, 5553192, 6941490, 6963014, 9255320, 10444521, 13882980, 13926028, 17407535, 20889042, 27765960, 27852056, 34815070, 41778084, 52222605, 69630140, 83556168, 104445210, 139260280, 149704801, 208890420, 299409602, 417780840, 449114403, 598819204, 748524005, 898228806, 1197638408, 1497048010, 1796457612, 2245572015, 2994096020, 3592915224, 4491144030, 5988192040, 8982288060, 17964576120]

約数ペア:

[(1, 17964576120), (2, 8982288060), (3, 5988192040), (4, 4491144030), (5, 3592915224), (6, 2994096020), (8, 2245572015), (10, 1796457612), (12, 1497048010), (15, 1197638408), (20, 898228806), (24, 748524005), (30, 598819204), (40, 449114403), (43, 417780840), (60, 299409602), (86, 208890420), (120, 149704801), (129, 139260280), (172, 104445210), (215, 83556168), (258, 69630140), (344, 52222605), (430, 41778084), (516, 34815070), (645, 27852056), (647, 27765960), (860, 20889042), (1032, 17407535), (1290, 13926028), (1294, 13882980), (1720, 10444521), (1941, 9255320), (2580, 6963014), (2588, 6941490), (3235, 5553192), (3882, 4627660), (5160, 3481507), (5176, 3470745), (5381, 3338520), (6470, 2776596), (7764, 2313830), (9705, 1851064), (10762, 1669260), (12940, 1388298), (15528, 1156915), (16143, 1112840), (19410, 925532), (21524, 834630), (25880, 694149), (26905, 667704), (27821, 645720), (32286, 556420), (38820, 462766), (43048, 417315), (53810, 333852), (55642, 322860), (64572, 278210), (77640, 231383), (80715, 222568), (83463, 215240), (107620, 166926), (111284, 161430), (129144, 139105)]