808900920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22247}}^1$

素因数の和:22365

約数の個数: 96

約数和(自身を含む): 2655076320

約数和(自身を除く): 1846175400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 6060, 7272, 9090, 12120, 18180, 22247, 36360, 44494, 66741, 88988, 111235, 133482, 177976, 200223, 222470, 266964, 333705, 400446, 444940, 533928, 667410, 800892, 889880, 1001115, 1334820, 1601784, 2002230, 2246947, 2669640, 4004460, 4493894, 6740841, 8008920, 8987788, 11234735, 13481682, 17975576, 20222523, 22469470, 26963364, 33704205, 40445046, 44938940, 53926728, 67408410, 80890092, 89877880, 101112615, 134816820, 161780184, 202225230, 269633640, 404450460, 808900920]

約数ペア:

[(1, 808900920), (2, 404450460), (3, 269633640), (4, 202225230), (5, 161780184), (6, 134816820), (8, 101112615), (9, 89877880), (10, 80890092), (12, 67408410), (15, 53926728), (18, 44938940), (20, 40445046), (24, 33704205), (30, 26963364), (36, 22469470), (40, 20222523), (45, 17975576), (60, 13481682), (72, 11234735), (90, 8987788), (101, 8008920), (120, 6740841), (180, 4493894), (202, 4004460), (303, 2669640), (360, 2246947), (404, 2002230), (505, 1601784), (606, 1334820), (808, 1001115), (909, 889880), (1010, 800892), (1212, 667410), (1515, 533928), (1818, 444940), (2020, 400446), (2424, 333705), (3030, 266964), (3636, 222470), (4040, 200223), (4545, 177976), (6060, 133482), (7272, 111235), (9090, 88988), (12120, 66741), (18180, 44494), (22247, 36360)]