1985140411800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{1619}}^1$

素因数の和:2996

約数の個数: 768

約数和(自身を含む): 8030636006400

約数和(自身を除く): 6045495594600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 25, 26, 28, 30, 34, 35, 39, 40, 42, 50, 51, 52, 56, 60, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 104, 105, 119, 120, 130, 136, 140, 150, 156, 168, 170, 175, 182, 195, 200, 204, 210, 221, 238, 255, 260, 273, 280, 300, 312, 325, 340, 350, 357, 364, 390, 408, 420, 425, 442, 455, 476, 510, 520, 525, 546, 595, 600, 650, 663, 680, 700, 714, 728, 780, 840, 850, 884, 910, 952, 975, 1020, 1050, 1092, 1105, 1190, 1275, 1300, 1321, 1326, 1365, 1400, 1428, 1547, 1560, 1619, 1700, 1768, 1785, 1820, 1950, 2040, 2100, 2184, 2210, 2275, 2380, 2550, 2600, 2642, 2652, 2730, 2856, 2975, 3094, 3238, 3315, 3400, 3570, 3640, 3900, 3963, 4200, 4420, 4550, 4641, 4760, 4857, 5100, 5284, 5304, 5460, 5525, 5950, 6188, 6476, 6605, 6630, 6825, 7140, 7735, 7800, 7926, 8095, 8840, 8925, 9100, 9247, 9282, 9714, 10200, 10568, 10920, 11050, 11333, 11900, 12376, 12952, 13210, 13260, 13650, 14280, 15470, 15852, 16190, 16575, 17173, 17850, 18200, 18494, 18564, 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約数ペア:

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