186119920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 497825280

約数和(自身を除く): 311705360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2039, 2282, 2608, 3260, 4078, 4564, 5705, 6520, 8156, 9128, 10195, 11410, 13040, 14273, 16312, 18256, 20390, 22820, 28546, 32624, 40780, 45640, 57092, 71365, 81560, 91280, 114184, 142730, 163120, 228368, 285460, 332357, 570920, 664714, 1141840, 1329428, 1661785, 2326499, 2658856, 3323570, 4652998, 5317712, 6647140, 9305996, 11632495, 13294280, 18611992, 23264990, 26588560, 37223984, 46529980, 93059960, 186119920]

約数ペア:

[(1, 186119920), (2, 93059960), (4, 46529980), (5, 37223984), (7, 26588560), (8, 23264990), (10, 18611992), (14, 13294280), (16, 11632495), (20, 9305996), (28, 6647140), (35, 5317712), (40, 4652998), (56, 3323570), (70, 2658856), (80, 2326499), (112, 1661785), (140, 1329428), (163, 1141840), (280, 664714), (326, 570920), (560, 332357), (652, 285460), (815, 228368), (1141, 163120), (1304, 142730), (1630, 114184), (2039, 91280), (2282, 81560), (2608, 71365), (3260, 57092), (4078, 45640), (4564, 40780), (5705, 32624), (6520, 28546), (8156, 22820), (9128, 20390), (10195, 18256), (11410, 16312), (13040, 14273)]