2021902680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{49123}}^1$

素因数の和:49158

約数の個数: 128

約数和(自身を含む): 7073856000

約数和(自身を除く): 5051953320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 49123, 98246, 147369, 196492, 245615, 294738, 343861, 392984, 491230, 589476, 687722, 736845, 982460, 1031583, 1178952, 1375444, 1473690, 1719305, 1964920, 2063166, 2407027, 2750888, 2947380, 3438610, 4126332, 4814054, 5157915, 5894760, 6877220, 7221081, 8252664, 9628108, 10315830, 12035135, 13754440, 14442162, 16849189, 19256216, 20631660, 24070270, 28884324, 33698378, 36105405, 41263320, 48140540, 50547567, 57768648, 67396756, 72210810, 84245945, 96281080, 101095134, 134793512, 144421620, 168491890, 202190268, 252737835, 288843240, 336983780, 404380536, 505475670, 673967560, 1010951340, 2021902680]

約数ペア:

[(1, 2021902680), (2, 1010951340), (3, 673967560), (4, 505475670), (5, 404380536), (6, 336983780), (7, 288843240), (8, 252737835), (10, 202190268), (12, 168491890), (14, 144421620), (15, 134793512), (20, 101095134), (21, 96281080), (24, 84245945), (28, 72210810), (30, 67396756), (35, 57768648), (40, 50547567), (42, 48140540), (49, 41263320), (56, 36105405), (60, 33698378), (70, 28884324), (84, 24070270), (98, 20631660), (105, 19256216), (120, 16849189), (140, 14442162), (147, 13754440), (168, 12035135), (196, 10315830), (210, 9628108), (245, 8252664), (280, 7221081), (294, 6877220), (343, 5894760), (392, 5157915), (420, 4814054), (490, 4126332), (588, 3438610), (686, 2947380), (735, 2750888), (840, 2407027), (980, 2063166), (1029, 1964920), (1176, 1719305), (1372, 1473690), (1470, 1375444), (1715, 1178952), (1960, 1031583), (2058, 982460), (2744, 736845), (2940, 687722), (3430, 589476), (4116, 491230), (5145, 392984), (5880, 343861), (6860, 294738), (8232, 245615), (10290, 196492), (13720, 147369), (20580, 98246), (41160, 49123)]