1917761880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13441}}^1$

素因数の和:13525

約数の個数: 128

約数和(自身を含む): 6097291200

約数和(自身を除く): 4179529320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1640, 1740, 2378, 2460, 3480, 3567, 4756, 4920, 5945, 7134, 9512, 11890, 13441, 14268, 17835, 23780, 26882, 28536, 35670, 40323, 47560, 53764, 67205, 71340, 80646, 107528, 134410, 142680, 161292, 201615, 268820, 322584, 389789, 403230, 537640, 551081, 779578, 806460, 1102162, 1169367, 1559156, 1612920, 1653243, 1948945, 2204324, 2338734, 2755405, 3118312, 3306486, 3897890, 4408648, 4677468, 5510810, 5846835, 6612972, 7795780, 8266215, 9354936, 11021620, 11693670, 13225944, 15591560, 15981349, 16532430, 22043240, 23387340, 31962698, 33064860, 46774680, 47944047, 63925396, 66129720, 79906745, 95888094, 127850792, 159813490, 191776188, 239720235, 319626980, 383552376, 479440470, 639253960, 958880940, 1917761880]

約数ペア:

[(1, 1917761880), (2, 958880940), (3, 639253960), (4, 479440470), (5, 383552376), (6, 319626980), (8, 239720235), (10, 191776188), (12, 159813490), (15, 127850792), (20, 95888094), (24, 79906745), (29, 66129720), (30, 63925396), (40, 47944047), (41, 46774680), (58, 33064860), (60, 31962698), (82, 23387340), (87, 22043240), (116, 16532430), (120, 15981349), (123, 15591560), (145, 13225944), (164, 11693670), (174, 11021620), (205, 9354936), (232, 8266215), (246, 7795780), (290, 6612972), (328, 5846835), (348, 5510810), (410, 4677468), (435, 4408648), (492, 3897890), (580, 3306486), (615, 3118312), (696, 2755405), (820, 2338734), (870, 2204324), (984, 1948945), (1160, 1653243), (1189, 1612920), (1230, 1559156), (1640, 1169367), (1740, 1102162), (2378, 806460), (2460, 779578), (3480, 551081), (3567, 537640), (4756, 403230), (4920, 389789), (5945, 322584), (7134, 268820), (9512, 201615), (11890, 161292), (13441, 142680), (14268, 134410), (17835, 107528), (23780, 80646), (26882, 71340), (28536, 67205), (35670, 53764), (40323, 47560)]