1900381848960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1559

約数の個数: 768

約数和(自身を含む): 7233043910400

約数和(自身を除く): 5332662061440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 49, 56, 60, 64, 70, 80, 84, 86, 96, 98, 105, 112, 120, 128, 129, 140, 147, 160, 168, 172, 192, 196, 210, 215, 224, 240, 245, 258, 280, 294, 301, 320, 336, 344, 384, 392, 420, 430, 448, 461, 480, 490, 516, 560, 588, 602, 640, 645, 672, 688, 735, 784, 840, 860, 896, 903, 922, 960, 980, 1019, 1032, 1120, 1176, 1204, 1290, 1344, 1376, 1383, 1470, 1505, 1568, 1680, 1720, 1806, 1844, 1920, 1960, 2038, 2064, 2107, 2240, 2305, 2352, 2408, 2580, 2688, 2752, 2766, 2940, 3010, 3057, 3136, 3227, 3360, 3440, 3612, 3688, 3920, 4076, 4128, 4214, 4480, 4515, 4610, 4704, 4816, 5095, 5160, 5504, 5532, 5880, 6020, 6114, 6272, 6321, 6454, 6720, 6880, 6915, 7133, 7224, 7376, 7840, 8152, 8256, 8428, 9030, 9220, 9408, 9632, 9681, 10190, 10320, 10535, 11064, 11760, 12040, 12228, 12642, 12908, 13440, 13760, 13830, 14266, 14448, 14752, 15285, 15680, 16135, 16304, 16512, 16856, 18060, 18440, 18816, 19264, 19362, 19823, 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約数ペア:

[(1, 1900381848960), (2, 950190924480), (3, 633460616320), (4, 475095462240), (5, 380076369792), (6, 316730308160), (7, 271483121280), (8, 237547731120), (10, 190038184896), (12, 158365154080), (14, 135741560640), (15, 126692123264), (16, 118773865560), (20, 95019092448), (21, 90494373760), (24, 79182577040), (28, 67870780320), (30, 63346061632), (32, 59386932780), (35, 54296624256), (40, 47509546224), (42, 45247186880), (43, 44194926720), (48, 39591288520), (49, 38783303040), (56, 33935390160), (60, 31673030816), (64, 29693466390), (70, 27148312128), (80, 23754773112), (84, 22623593440), (86, 22097463360), (96, 19795644260), (98, 19391651520), (105, 18098874752), (112, 16967695080), (120, 15836515408), (128, 14846733195), (129, 14731642240), (140, 13574156064), (147, 12927767680), (160, 11877386556), (168, 11311796720), (172, 11048731680), (192, 9897822130), (196, 9695825760), (210, 9049437376), (215, 8838985344), (224, 8483847540), (240, 7918257704), (245, 7756660608), (258, 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