18447101960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{3203}}^1$

素因数の和:3595

約数の個数: 128

約数和(自身を含む): 48315294720

約数和(自身を除く): 29868192760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 307, 335, 469, 536, 614, 670, 938, 1228, 1340, 1535, 1876, 2149, 2345, 2456, 2680, 3070, 3203, 3752, 4298, 4690, 6140, 6406, 8596, 9380, 10745, 12280, 12812, 16015, 17192, 18760, 20569, 21490, 22421, 25624, 32030, 41138, 42980, 44842, 64060, 82276, 85960, 89684, 102845, 112105, 128120, 143983, 164552, 179368, 205690, 214601, 224210, 287966, 411380, 429202, 448420, 575932, 719915, 822760, 858404, 896840, 983321, 1073005, 1151864, 1439830, 1502207, 1716808, 1966642, 2146010, 2879660, 3004414, 3933284, 4292020, 4916605, 5759320, 6008828, 6883247, 7511035, 7866568, 8584040, 9833210, 12017656, 13766494, 15022070, 19666420, 27532988, 30044140, 34416235, 39332840, 55065976, 60088280, 65882507, 68832470, 131765014, 137664940, 263530028, 275329880, 329412535, 461177549, 527060056, 658825070, 922355098, 1317650140, 1844710196, 2305887745, 2635300280, 3689420392, 4611775490, 9223550980, 18447101960]

約数ペア:

[(1, 18447101960), (2, 9223550980), (4, 4611775490), (5, 3689420392), (7, 2635300280), (8, 2305887745), (10, 1844710196), (14, 1317650140), (20, 922355098), (28, 658825070), (35, 527060056), (40, 461177549), (56, 329412535), (67, 275329880), (70, 263530028), (134, 137664940), (140, 131765014), (268, 68832470), (280, 65882507), (307, 60088280), (335, 55065976), (469, 39332840), (536, 34416235), (614, 30044140), (670, 27532988), (938, 19666420), (1228, 15022070), (1340, 13766494), (1535, 12017656), (1876, 9833210), (2149, 8584040), (2345, 7866568), (2456, 7511035), (2680, 6883247), (3070, 6008828), (3203, 5759320), (3752, 4916605), (4298, 4292020), (4690, 3933284), (6140, 3004414), (6406, 2879660), (8596, 2146010), (9380, 1966642), (10745, 1716808), (12280, 1502207), (12812, 1439830), (16015, 1151864), (17192, 1073005), (18760, 983321), (20569, 896840), (21490, 858404), (22421, 822760), (25624, 719915), (32030, 575932), (41138, 448420), (42980, 429202), (44842, 411380), (64060, 287966), (82276, 224210), (85960, 214601), (89684, 205690), (102845, 179368), (112105, 164552), (128120, 143983)]