16528680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{937}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 62555220

約数和(自身を除く): 46026540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 937, 980, 1176, 1260, 1470, 1764, 1874, 1960, 2205, 2520, 2811, 2940, 3528, 3748, 4410, 4685, 5622, 5880, 6559, 7496, 8433, 8820, 9370, 11244, 13118, 14055, 16866, 17640, 18740, 19677, 22488, 26236, 28110, 32795, 33732, 37480, 39354, 42165, 45913, 52472, 56220, 59031, 65590, 67464, 78708, 84330, 91826, 98385, 112440, 118062, 131180, 137739, 157416, 168660, 183652, 196770, 229565, 236124, 262360, 275478, 295155, 337320, 367304, 393540, 413217, 459130, 472248, 550956, 590310, 688695, 787080, 826434, 918260, 1101912, 1180620, 1377390, 1652868, 1836520, 2066085, 2361240, 2754780, 3305736, 4132170, 5509560, 8264340, 16528680]

約数ペア:

[(1, 16528680), (2, 8264340), (3, 5509560), (4, 4132170), (5, 3305736), (6, 2754780), (7, 2361240), (8, 2066085), (9, 1836520), (10, 1652868), (12, 1377390), (14, 1180620), (15, 1101912), (18, 918260), (20, 826434), (21, 787080), (24, 688695), (28, 590310), (30, 550956), (35, 472248), (36, 459130), (40, 413217), (42, 393540), (45, 367304), (49, 337320), (56, 295155), (60, 275478), (63, 262360), (70, 236124), (72, 229565), (84, 196770), (90, 183652), (98, 168660), (105, 157416), (120, 137739), (126, 131180), (140, 118062), (147, 112440), (168, 98385), (180, 91826), (196, 84330), (210, 78708), (245, 67464), (252, 65590), (280, 59031), (294, 56220), (315, 52472), (360, 45913), (392, 42165), (420, 39354), (441, 37480), (490, 33732), (504, 32795), (588, 28110), (630, 26236), (735, 22488), (840, 19677), (882, 18740), (937, 17640), (980, 16866), (1176, 14055), (1260, 13118), (1470, 11244), (1764, 9370), (1874, 8820), (1960, 8433), (2205, 7496), (2520, 6559), (2811, 5880), (2940, 5622), (3528, 4685), (3748, 4410)]