218496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 120

約数和(自身を含む): 733586976

約数和(自身を除く): 515090256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5387, 6760, 8112, 10140, 10774, 13520, 16161, 20280, 21548, 26935, 32322, 40560, 43096, 53870, 64644, 70031, 80805, 86192, 107740, 129288, 140062, 161610, 210093, 215480, 258576, 280124, 323220, 350155, 420186, 430960, 560248, 646440, 700310, 840372, 910403, 1050465, 1120496, 1292880, 1400620, 1680744, 1820806, 2100930, 2731209, 2801240, 3361488, 3641612, 4201860, 4552015, 5462418, 5602480, 7283224, 8403720, 9104030, 10924836, 13656045, 14566448, 16807440, 18208060, 21849672, 27312090, 36416120, 43699344, 54624180, 72832240, 109248360, 218496720]

約数ペア:

[(1, 218496720), (2, 109248360), (3, 72832240), (4, 54624180), (5, 43699344), (6, 36416120), (8, 27312090), (10, 21849672), (12, 18208060), (13, 16807440), (15, 14566448), (16, 13656045), (20, 10924836), (24, 9104030), (26, 8403720), (30, 7283224), (39, 5602480), (40, 5462418), (48, 4552015), (52, 4201860), (60, 3641612), (65, 3361488), (78, 2801240), (80, 2731209), (104, 2100930), (120, 1820806), (130, 1680744), (156, 1400620), (169, 1292880), (195, 1120496), (208, 1050465), (240, 910403), (260, 840372), (312, 700310), (338, 646440), (390, 560248), (507, 430960), (520, 420186), (624, 350155), (676, 323220), (780, 280124), (845, 258576), (1014, 215480), (1040, 210093), (1352, 161610), (1560, 140062), (1690, 129288), (2028, 107740), (2535, 86192), (2704, 80805), (3120, 70031), (3380, 64644), (4056, 53870), (5070, 43096), (5387, 40560), (6760, 32322), (8112, 26935), (10140, 21548), (10774, 20280), (13520, 16161)]