19809454800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{2161}}^1\times {\mathrm{7639}}^1$

素因数の和:9821

約数の個数: 120

約数和(自身を含む): 63493961920

約数和(自身を除く): 43684507120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 2161, 4322, 6483, 7639, 8644, 10805, 12966, 15278, 17288, 21610, 22917, 25932, 30556, 32415, 34576, 38195, 43220, 45834, 51864, 54025, 61112, 64830, 76390, 86440, 91668, 103728, 108050, 114585, 122224, 129660, 152780, 162075, 172880, 183336, 190975, 216100, 229170, 259320, 305560, 324150, 366672, 381950, 432200, 458340, 518640, 572925, 611120, 648300, 763900, 864400, 916680, 1145850, 1296600, 1527800, 1833360, 2291700, 2593200, 3055600, 4583400, 9166800, 16507879, 33015758, 49523637, 66031516, 82539395, 99047274, 132063032, 165078790, 198094548, 247618185, 264126064, 330157580, 396189096, 412696975, 495236370, 660315160, 792378192, 825393950, 990472740, 1238090925, 1320630320, 1650787900, 1980945480, 2476181850, 3301575800, 3961890960, 4952363700, 6603151600, 9904727400, 19809454800]

約数ペア:

[(1, 19809454800), (2, 9904727400), (3, 6603151600), (4, 4952363700), (5, 3961890960), (6, 3301575800), (8, 2476181850), (10, 1980945480), (12, 1650787900), (15, 1320630320), (16, 1238090925), (20, 990472740), (24, 825393950), (25, 792378192), (30, 660315160), (40, 495236370), (48, 412696975), (50, 396189096), (60, 330157580), (75, 264126064), (80, 247618185), (100, 198094548), (120, 165078790), (150, 132063032), (200, 99047274), (240, 82539395), (300, 66031516), (400, 49523637), (600, 33015758), (1200, 16507879), (2161, 9166800), (4322, 4583400), (6483, 3055600), (7639, 2593200), (8644, 2291700), (10805, 1833360), (12966, 1527800), (15278, 1296600), (17288, 1145850), (21610, 916680), (22917, 864400), (25932, 763900), (30556, 648300), (32415, 611120), (34576, 572925), (38195, 518640), (43220, 458340), (45834, 432200), (51864, 381950), (54025, 366672), (61112, 324150), (64830, 305560), (76390, 259320), (86440, 229170), (91668, 216100), (103728, 190975), (108050, 183336), (114585, 172880), (122224, 162075), (129660, 152780)]