198547560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17839

約数の個数: 96

約数和(自身を含む): 666132480

約数和(自身を除く): 467584920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 320238, 355820, 426984, 533730, 551521, 640476, 711640, 800595, 1067460, 1103042, 1280952, 1601190, 1654563, 2134920, 2206084, 2757605, 3202380, 3309126, 4412168, 4963689, 5515210, 6404760, 6618252, 8272815, 9927378, 11030420, 13236504, 16545630, 19854756, 22060840, 24818445, 33091260, 39709512, 49636890, 66182520, 99273780, 198547560]

約数ペア:

[(1, 198547560), (2, 99273780), (3, 66182520), (4, 49636890), (5, 39709512), (6, 33091260), (8, 24818445), (9, 22060840), (10, 19854756), (12, 16545630), (15, 13236504), (18, 11030420), (20, 9927378), (24, 8272815), (30, 6618252), (31, 6404760), (36, 5515210), (40, 4963689), (45, 4412168), (60, 3309126), (62, 3202380), (72, 2757605), (90, 2206084), (93, 2134920), (120, 1654563), (124, 1601190), (155, 1280952), (180, 1103042), (186, 1067460), (248, 800595), (279, 711640), (310, 640476), (360, 551521), (372, 533730), (465, 426984), (558, 355820), (620, 320238), (744, 266865), (930, 213492), (1116, 177910), (1240, 160119), (1395, 142328), (1860, 106746), (2232, 88955), (2790, 71164), (3720, 53373), (5580, 35582), (11160, 17791)]