2004673920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1511}}^1$

素因数の和:2224

約数の個数: 128

約数和(自身を含む): 6403380480

約数和(自身を除く): 4398706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 691, 960, 1382, 1511, 1920, 2073, 2764, 3022, 3455, 4146, 4533, 5528, 6044, 6910, 7555, 8292, 9066, 10365, 11056, 12088, 13820, 15110, 16584, 18132, 20730, 22112, 22665, 24176, 27640, 30220, 33168, 36264, 41460, 44224, 45330, 48352, 55280, 60440, 66336, 72528, 82920, 88448, 90660, 96704, 110560, 120880, 132672, 145056, 165840, 181320, 193408, 221120, 241760, 265344, 290112, 331680, 362640, 442240, 483520, 580224, 663360, 725280, 967040, 1044101, 1326720, 1450560, 2088202, 2901120, 3132303, 4176404, 5220505, 6264606, 8352808, 10441010, 12529212, 15661515, 16705616, 20882020, 25058424, 31323030, 33411232, 41764040, 50116848, 62646060, 66822464, 83528080, 100233696, 125292120, 133644928, 167056160, 200467392, 250584240, 334112320, 400934784, 501168480, 668224640, 1002336960, 2004673920]

約数ペア:

[(1, 2004673920), (2, 1002336960), (3, 668224640), (4, 501168480), (5, 400934784), (6, 334112320), (8, 250584240), (10, 200467392), (12, 167056160), (15, 133644928), (16, 125292120), (20, 100233696), (24, 83528080), (30, 66822464), (32, 62646060), (40, 50116848), (48, 41764040), (60, 33411232), (64, 31323030), (80, 25058424), (96, 20882020), (120, 16705616), (128, 15661515), (160, 12529212), (192, 10441010), (240, 8352808), (320, 6264606), (384, 5220505), (480, 4176404), (640, 3132303), (691, 2901120), (960, 2088202), (1382, 1450560), (1511, 1326720), (1920, 1044101), (2073, 967040), (2764, 725280), (3022, 663360), (3455, 580224), (4146, 483520), (4533, 442240), (5528, 362640), (6044, 331680), (6910, 290112), (7555, 265344), (8292, 241760), (9066, 221120), (10365, 193408), (11056, 181320), (12088, 165840), (13820, 145056), (15110, 132672), (16584, 120880), (18132, 110560), (20730, 96704), (22112, 90660), (22665, 88448), (24176, 82920), (27640, 72528), (30220, 66336), (33168, 60440), (36264, 55280), (41460, 48352), (44224, 45330)]