20236293720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307169}}^1$

素因数の和:307250

約数の個数: 128

約数和(自身を含む): 68560344000

約数和(自身を除く): 48324050280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 307169, 614338, 921507, 1228676, 1535845, 1843014, 2457352, 2764521, 3071690, 3686028, 4607535, 5529042, 6143380, 7372056, 8293563, 9215070, 11058084, 12286760, 13822605, 16587126, 18430140, 18737309, 22116168, 27645210, 33174252, 36860280, 37474618, 41467815, 55290420, 56211927, 66348504, 74949236, 82935630, 93686545, 110580840, 112423854, 149898472, 165871260, 168635781, 187373090, 224847708, 281059635, 331742520, 337271562, 374746180, 449695416, 505907343, 562119270, 674543124, 749492360, 843178905, 1011814686, 1124238540, 1349086248, 1686357810, 2023629372, 2248477080, 2529536715, 3372715620, 4047258744, 5059073430, 6745431240, 10118146860, 20236293720]

約数ペア:

[(1, 20236293720), (2, 10118146860), (3, 6745431240), (4, 5059073430), (5, 4047258744), (6, 3372715620), (8, 2529536715), (9, 2248477080), (10, 2023629372), (12, 1686357810), (15, 1349086248), (18, 1124238540), (20, 1011814686), (24, 843178905), (27, 749492360), (30, 674543124), (36, 562119270), (40, 505907343), (45, 449695416), (54, 374746180), (60, 337271562), (61, 331742520), (72, 281059635), (90, 224847708), (108, 187373090), (120, 168635781), (122, 165871260), (135, 149898472), (180, 112423854), (183, 110580840), (216, 93686545), (244, 82935630), (270, 74949236), (305, 66348504), (360, 56211927), (366, 55290420), (488, 41467815), (540, 37474618), (549, 36860280), (610, 33174252), (732, 27645210), (915, 22116168), (1080, 18737309), (1098, 18430140), (1220, 16587126), (1464, 13822605), (1647, 12286760), (1830, 11058084), (2196, 9215070), (2440, 8293563), (2745, 7372056), (3294, 6143380), (3660, 5529042), (4392, 4607535), (5490, 3686028), (6588, 3071690), (7320, 2764521), (8235, 2457352), (10980, 1843014), (13176, 1535845), (16470, 1228676), (21960, 921507), (32940, 614338), (65880, 307169)]