39920400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 180

約数和(自身を含む): 149366308

約数和(自身を除く): 109445908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 853, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1706, 1800, 1872, 1950, 2340, 2559, 2600, 2925, 3120, 3412, 3600, 3900, 4265, 4680, 5118, 5200, 5850, 6824, 7677, 7800, 8530, 9360, 10236, 11089, 11700, 12795, 13648, 15354, 15600, 17060, 20472, 21325, 22178, 23400, 25590, 30708, 33267, 34120, 38385, 40944, 42650, 44356, 46800, 51180, 55445, 61416, 63975, 66534, 68240, 76770, 85300, 88712, 99801, 102360, 110890, 122832, 127950, 133068, 153540, 166335, 170600, 177424, 191925, 199602, 204720, 221780, 255900, 266136, 277225, 307080, 332670, 341200, 383850, 399204, 443560, 499005, 511800, 532272, 554450, 614160, 665340, 767700, 798408, 831675, 887120, 998010, 1023600, 1108900, 1330680, 1535400, 1596816, 1663350, 1996020, 2217800, 2495025, 2661360, 3070800, 3326700, 3992040, 4435600, 4990050, 6653400, 7984080, 9980100, 13306800, 19960200, 39920400]

約数ペア:

[(1, 39920400), (2, 19960200), (3, 13306800), (4, 9980100), (5, 7984080), (6, 6653400), (8, 4990050), (9, 4435600), (10, 3992040), (12, 3326700), (13, 3070800), (15, 2661360), (16, 2495025), (18, 2217800), (20, 1996020), (24, 1663350), (25, 1596816), (26, 1535400), (30, 1330680), (36, 1108900), (39, 1023600), (40, 998010), (45, 887120), (48, 831675), (50, 798408), (52, 767700), (60, 665340), (65, 614160), (72, 554450), (75, 532272), (78, 511800), (80, 499005), (90, 443560), (100, 399204), (104, 383850), (117, 341200), (120, 332670), (130, 307080), (144, 277225), (150, 266136), (156, 255900), (180, 221780), (195, 204720), (200, 199602), (208, 191925), (225, 177424), (234, 170600), (240, 166335), (260, 153540), (300, 133068), (312, 127950), (325, 122832), (360, 110890), (390, 102360), (400, 99801), (450, 88712), (468, 85300), (520, 76770), (585, 68240), (600, 66534), (624, 63975), (650, 61416), (720, 55445), (780, 51180), (853, 46800), (900, 44356), (936, 42650), (975, 40944), (1040, 38385), (1170, 34120), (1200, 33267), (1300, 30708), (1560, 25590), (1706, 23400), (1800, 22178), (1872, 21325), (1950, 20472), (2340, 17060), (2559, 15600), (2600, 15354), (2925, 13648), (3120, 12795), (3412, 11700), (3600, 11089), (3900, 10236), (4265, 9360), (4680, 8530), (5118, 7800), (5200, 7677), (5850, 6824)]