1986834720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318403}}^1$

素因数の和:318434

約数の個数: 96

約数和(自身を含む): 6739975872

約数和(自身を除く): 4753141152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 318403, 636806, 955209, 1273612, 1592015, 1910418, 2547224, 3184030, 3820836, 4139239, 4776045, 5094448, 6368060, 7641672, 8278478, 9552090, 10188896, 12417717, 12736120, 15283344, 16556956, 19104180, 20696195, 24835434, 25472240, 30566688, 33113912, 38208360, 41392390, 49670868, 50944480, 62088585, 66227824, 76416720, 82784780, 99341736, 124177170, 132455648, 152833440, 165569560, 198683472, 248354340, 331139120, 397366944, 496708680, 662278240, 993417360, 1986834720]

約数ペア:

[(1, 1986834720), (2, 993417360), (3, 662278240), (4, 496708680), (5, 397366944), (6, 331139120), (8, 248354340), (10, 198683472), (12, 165569560), (13, 152833440), (15, 132455648), (16, 124177170), (20, 99341736), (24, 82784780), (26, 76416720), (30, 66227824), (32, 62088585), (39, 50944480), (40, 49670868), (48, 41392390), (52, 38208360), (60, 33113912), (65, 30566688), (78, 25472240), (80, 24835434), (96, 20696195), (104, 19104180), (120, 16556956), (130, 15283344), (156, 12736120), (160, 12417717), (195, 10188896), (208, 9552090), (240, 8278478), (260, 7641672), (312, 6368060), (390, 5094448), (416, 4776045), (480, 4139239), (520, 3820836), (624, 3184030), (780, 2547224), (1040, 1910418), (1248, 1592015), (1560, 1273612), (2080, 955209), (3120, 636806), (6240, 318403)]