2010442880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2342

約数の個数: 128

約数和(自身を含む): 5099673600

約数和(自身を除く): 3089230720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 128, 160, 184, 230, 244, 305, 320, 368, 460, 488, 610, 640, 736, 920, 976, 1220, 1403, 1472, 1840, 1952, 2239, 2440, 2806, 2944, 3680, 3904, 4478, 4880, 5612, 7015, 7360, 7808, 8956, 9760, 11195, 11224, 14030, 14720, 17912, 19520, 22390, 22448, 28060, 35824, 39040, 44780, 44896, 51497, 56120, 71648, 89560, 89792, 102994, 112240, 136579, 143296, 179120, 179584, 205988, 224480, 257485, 273158, 286592, 358240, 411976, 448960, 514970, 546316, 682895, 716480, 823952, 897920, 1029940, 1092632, 1365790, 1432960, 1647904, 2059880, 2185264, 2731580, 3141317, 3295808, 4119760, 4370528, 5463160, 6282634, 6591616, 8239520, 8741056, 10926320, 12565268, 15706585, 16479040, 17482112, 21852640, 25130536, 31413170, 32958080, 43705280, 50261072, 62826340, 87410560, 100522144, 125652680, 201044288, 251305360, 402088576, 502610720, 1005221440, 2010442880]

約数ペア:

[(1, 2010442880), (2, 1005221440), (4, 502610720), (5, 402088576), (8, 251305360), (10, 201044288), (16, 125652680), (20, 100522144), (23, 87410560), (32, 62826340), (40, 50261072), (46, 43705280), (61, 32958080), (64, 31413170), (80, 25130536), (92, 21852640), (115, 17482112), (122, 16479040), (128, 15706585), (160, 12565268), (184, 10926320), (230, 8741056), (244, 8239520), (305, 6591616), (320, 6282634), (368, 5463160), (460, 4370528), (488, 4119760), (610, 3295808), (640, 3141317), (736, 2731580), (920, 2185264), (976, 2059880), (1220, 1647904), (1403, 1432960), (1472, 1365790), (1840, 1092632), (1952, 1029940), (2239, 897920), (2440, 823952), (2806, 716480), (2944, 682895), (3680, 546316), (3904, 514970), (4478, 448960), (4880, 411976), (5612, 358240), (7015, 286592), (7360, 273158), (7808, 257485), (8956, 224480), (9760, 205988), (11195, 179584), (11224, 179120), (14030, 143296), (14720, 136579), (17912, 112240), (19520, 102994), (22390, 89792), (22448, 89560), (28060, 71648), (35824, 56120), (39040, 51497), (44780, 44896)]