2046240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 216

約数和(自身を含む): 8402940

約数和(自身を除く): 6356700

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 98, 105, 112, 116, 120, 126, 140, 144, 145, 147, 160, 168, 174, 180, 196, 203, 210, 224, 232, 240, 245, 252, 261, 280, 288, 290, 294, 315, 336, 348, 360, 392, 406, 420, 435, 441, 464, 480, 490, 504, 522, 560, 580, 588, 609, 630, 672, 696, 720, 735, 784, 812, 840, 870, 882, 928, 980, 1008, 1015, 1044, 1120, 1160, 1176, 1218, 1260, 1305, 1392, 1421, 1440, 1470, 1568, 1624, 1680, 1740, 1764, 1827, 1960, 2016, 2030, 2088, 2205, 2320, 2352, 2436, 2520, 2610, 2784, 2842, 2940, 3045, 3248, 3360, 3480, 3528, 3654, 3920, 4060, 4176, 4263, 4410, 4640, 4704, 4872, 5040, 5220, 5684, 5880, 6090, 6496, 6960, 7056, 7105, 7308, 7840, 8120, 8352, 8526, 8820, 9135, 9744, 10080, 10440, 11368, 11760, 12180, 12789, 13920, 14112, 14210, 14616, 16240, 17052, 17640, 18270, 19488, 20880, 21315, 22736, 23520, 24360, 25578, 28420, 29232, 32480, 34104, 35280, 36540, 41760, 42630, 45472, 48720, 51156, 56840, 58464, 63945, 68208, 70560, 73080, 85260, 97440, 102312, 113680, 127890, 136416, 146160, 170520, 204624, 227360, 255780, 292320, 341040, 409248, 511560, 682080, 1023120, 2046240]

約数ペア:

[(1, 2046240), (2, 1023120), (3, 682080), (4, 511560), (5, 409248), (6, 341040), (7, 292320), (8, 255780), (9, 227360), (10, 204624), (12, 170520), (14, 146160), (15, 136416), (16, 127890), (18, 113680), (20, 102312), (21, 97440), (24, 85260), (28, 73080), (29, 70560), (30, 68208), (32, 63945), (35, 58464), (36, 56840), (40, 51156), (42, 48720), (45, 45472), (48, 42630), (49, 41760), (56, 36540), (58, 35280), (60, 34104), (63, 32480), (70, 29232), (72, 28420), (80, 25578), (84, 24360), (87, 23520), (90, 22736), (96, 21315), (98, 20880), (105, 19488), (112, 18270), (116, 17640), (120, 17052), (126, 16240), (140, 14616), (144, 14210), (145, 14112), (147, 13920), (160, 12789), (168, 12180), (174, 11760), (180, 11368), (196, 10440), (203, 10080), (210, 9744), (224, 9135), (232, 8820), (240, 8526), (245, 8352), (252, 8120), (261, 7840), (280, 7308), (288, 7105), (290, 7056), (294, 6960), (315, 6496), (336, 6090), (348, 5880), (360, 5684), (392, 5220), (406, 5040), (420, 4872), (435, 4704), (441, 4640), (464, 4410), (480, 4263), (490, 4176), (504, 4060), (522, 3920), (560, 3654), (580, 3528), (588, 3480), (609, 3360), (630, 3248), (672, 3045), (696, 2940), (720, 2842), (735, 2784), (784, 2610), (812, 2520), (840, 2436), (870, 2352), (882, 2320), (928, 2205), (980, 2088), (1008, 2030), (1015, 2016), (1044, 1960), (1120, 1827), (1160, 1764), (1176, 1740), (1218, 1680), (1260, 1624), (1305, 1568), (1392, 1470), (1421, 1440)]