1890474800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 4839842016

約数和(自身を除く): 2949367216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 173, 200, 272, 340, 346, 400, 425, 680, 692, 850, 865, 1360, 1384, 1607, 1700, 1730, 2768, 2941, 3214, 3400, 3460, 4325, 5882, 6428, 6800, 6920, 8035, 8650, 11764, 12856, 13840, 14705, 16070, 17300, 23528, 25712, 27319, 29410, 32140, 34600, 40175, 47056, 54638, 58820, 64280, 69200, 73525, 80350, 109276, 117640, 128560, 136595, 147050, 160700, 218552, 235280, 273190, 278011, 294100, 321400, 437104, 546380, 556022, 588200, 642800, 682975, 1092760, 1112044, 1176400, 1365950, 1390055, 2185520, 2224088, 2731900, 2780110, 4448176, 4726187, 5463800, 5560220, 6950275, 9452374, 10927600, 11120440, 13900550, 18904748, 22240880, 23630935, 27801100, 37809496, 47261870, 55602200, 75618992, 94523740, 111204400, 118154675, 189047480, 236309350, 378094960, 472618700, 945237400, 1890474800]

約数ペア:

[(1, 1890474800), (2, 945237400), (4, 472618700), (5, 378094960), (8, 236309350), (10, 189047480), (16, 118154675), (17, 111204400), (20, 94523740), (25, 75618992), (34, 55602200), (40, 47261870), (50, 37809496), (68, 27801100), (80, 23630935), (85, 22240880), (100, 18904748), (136, 13900550), (170, 11120440), (173, 10927600), (200, 9452374), (272, 6950275), (340, 5560220), (346, 5463800), (400, 4726187), (425, 4448176), (680, 2780110), (692, 2731900), (850, 2224088), (865, 2185520), (1360, 1390055), (1384, 1365950), (1607, 1176400), (1700, 1112044), (1730, 1092760), (2768, 682975), (2941, 642800), (3214, 588200), (3400, 556022), (3460, 546380), (4325, 437104), (5882, 321400), (6428, 294100), (6800, 278011), (6920, 273190), (8035, 235280), (8650, 218552), (11764, 160700), (12856, 147050), (13840, 136595), (14705, 128560), (16070, 117640), (17300, 109276), (23528, 80350), (25712, 73525), (27319, 69200), (29410, 64280), (32140, 58820), (34600, 54638), (40175, 47056)]