197489520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4649}}^1$

素因数の和:4727

約数の個数: 120

約数和(自身を含む): 674622000

約数和(自身を除く): 477132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4649, 4720, 5310, 7080, 8496, 9298, 10620, 13947, 14160, 18596, 21240, 23245, 27894, 37192, 41841, 42480, 46490, 55788, 69735, 74384, 83682, 92980, 111576, 139470, 167364, 185960, 209205, 223152, 274291, 278940, 334728, 371920, 418410, 548582, 557880, 669456, 822873, 836820, 1097164, 1115760, 1371455, 1645746, 1673640, 2194328, 2468619, 2742910, 3291492, 3347280, 4114365, 4388656, 4937238, 5485820, 6582984, 8228730, 9874476, 10971640, 12343095, 13165968, 16457460, 19748952, 21943280, 24686190, 32914920, 39497904, 49372380, 65829840, 98744760, 197489520]

約数ペア:

[(1, 197489520), (2, 98744760), (3, 65829840), (4, 49372380), (5, 39497904), (6, 32914920), (8, 24686190), (9, 21943280), (10, 19748952), (12, 16457460), (15, 13165968), (16, 12343095), (18, 10971640), (20, 9874476), (24, 8228730), (30, 6582984), (36, 5485820), (40, 4937238), (45, 4388656), (48, 4114365), (59, 3347280), (60, 3291492), (72, 2742910), (80, 2468619), (90, 2194328), (118, 1673640), (120, 1645746), (144, 1371455), (177, 1115760), (180, 1097164), (236, 836820), (240, 822873), (295, 669456), (354, 557880), (360, 548582), (472, 418410), (531, 371920), (590, 334728), (708, 278940), (720, 274291), (885, 223152), (944, 209205), (1062, 185960), (1180, 167364), (1416, 139470), (1770, 111576), (2124, 92980), (2360, 83682), (2655, 74384), (2832, 69735), (3540, 55788), (4248, 46490), (4649, 42480), (4720, 41841), (5310, 37192), (7080, 27894), (8496, 23245), (9298, 21240), (10620, 18596), (13947, 14160)]