195984880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26921}}^1$

素因数の和:26954

約数の個数: 80

約数和(自身を含む): 560839104

約数和(自身を除く): 364854224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26921, 53842, 107684, 134605, 188447, 215368, 269210, 349973, 376894, 430736, 538420, 699946, 753788, 942235, 1076840, 1399892, 1507576, 1749865, 1884470, 2153680, 2449811, 2799784, 3015152, 3499730, 3768940, 4899622, 5599568, 6999460, 7537880, 9799244, 12249055, 13998920, 15075760, 19598488, 24498110, 27997840, 39196976, 48996220, 97992440, 195984880]

約数ペア:

[(1, 195984880), (2, 97992440), (4, 48996220), (5, 39196976), (7, 27997840), (8, 24498110), (10, 19598488), (13, 15075760), (14, 13998920), (16, 12249055), (20, 9799244), (26, 7537880), (28, 6999460), (35, 5599568), (40, 4899622), (52, 3768940), (56, 3499730), (65, 3015152), (70, 2799784), (80, 2449811), (91, 2153680), (104, 1884470), (112, 1749865), (130, 1507576), (140, 1399892), (182, 1076840), (208, 942235), (260, 753788), (280, 699946), (364, 538420), (455, 430736), (520, 376894), (560, 349973), (728, 269210), (910, 215368), (1040, 188447), (1456, 134605), (1820, 107684), (3640, 53842), (7280, 26921)]