194145720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 421713480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1187, 1363, 1410, 1740, 1880, 2374, 2726, 2820, 3480, 3561, 4089, 4748, 5452, 5640, 5935, 6815, 7122, 8178, 9496, 10904, 11870, 13630, 14244, 16356, 17805, 20445, 23740, 27260, 28488, 32712, 34423, 35610, 40890, 47480, 54520, 55789, 68846, 71220, 81780, 103269, 111578, 137692, 142440, 163560, 167367, 172115, 206538, 223156, 275384, 278945, 334734, 344230, 413076, 446312, 516345, 557890, 669468, 688460, 826152, 836835, 1032690, 1115780, 1338936, 1376920, 1617881, 1673670, 2065380, 2231560, 3235762, 3347340, 4130760, 4853643, 6471524, 6694680, 8089405, 9707286, 12943048, 16178810, 19414572, 24268215, 32357620, 38829144, 48536430, 64715240, 97072860, 194145720]

約数ペア:

[(1, 194145720), (2, 97072860), (3, 64715240), (4, 48536430), (5, 38829144), (6, 32357620), (8, 24268215), (10, 19414572), (12, 16178810), (15, 12943048), (20, 9707286), (24, 8089405), (29, 6694680), (30, 6471524), (40, 4853643), (47, 4130760), (58, 3347340), (60, 3235762), (87, 2231560), (94, 2065380), (116, 1673670), (120, 1617881), (141, 1376920), (145, 1338936), (174, 1115780), (188, 1032690), (232, 836835), (235, 826152), (282, 688460), (290, 669468), (348, 557890), (376, 516345), (435, 446312), (470, 413076), (564, 344230), (580, 334734), (696, 278945), (705, 275384), (870, 223156), (940, 206538), (1128, 172115), (1160, 167367), (1187, 163560), (1363, 142440), (1410, 137692), (1740, 111578), (1880, 103269), (2374, 81780), (2726, 71220), (2820, 68846), (3480, 55789), (3561, 54520), (4089, 47480), (4748, 40890), (5452, 35610), (5640, 34423), (5935, 32712), (6815, 28488), (7122, 27260), (8178, 23740), (9496, 20445), (10904, 17805), (11870, 16356), (13630, 14244)]