208210080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 719203968

約数和(自身を除く): 510993888

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, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 547, 610, 624, 732, 780, 793, 915, 976, 1040, 1094, 1220, 1248, 1464, 1560, 1586, 1641, 1830, 1952, 2080, 2188, 2379, 2440, 2735, 2928, 3120, 3172, 3282, 3660, 3965, 4376, 4758, 4880, 5470, 5856, 6240, 6344, 6564, 7111, 7320, 7930, 8205, 8752, 9516, 9760, 10940, 11895, 12688, 13128, 14222, 14640, 15860, 16410, 17504, 19032, 21333, 21880, 23790, 25376, 26256, 28444, 29280, 31720, 32820, 33367, 35555, 38064, 42666, 43760, 47580, 52512, 56888, 63440, 65640, 66734, 71110, 76128, 85332, 87520, 95160, 100101, 106665, 113776, 126880, 131280, 133468, 142220, 166835, 170664, 190320, 200202, 213330, 227552, 262560, 266936, 284440, 333670, 341328, 380640, 400404, 426660, 433771, 500505, 533872, 568880, 667340, 682656, 800808, 853320, 867542, 1001010, 1067744, 1137760, 1301313, 1334680, 1601616, 1706640, 1735084, 2002020, 2168855, 2602626, 2669360, 3203232, 3413280, 3470168, 4004040, 4337710, 5205252, 5338720, 6506565, 6940336, 8008080, 8675420, 10410504, 13013130, 13880672, 16016160, 17350840, 20821008, 26026260, 34701680, 41642016, 52052520, 69403360, 104105040, 208210080]

約数ペア:

[(1, 208210080), (2, 104105040), (3, 69403360), (4, 52052520), (5, 41642016), (6, 34701680), (8, 26026260), (10, 20821008), (12, 17350840), (13, 16016160), (15, 13880672), (16, 13013130), (20, 10410504), (24, 8675420), (26, 8008080), (30, 6940336), (32, 6506565), (39, 5338720), (40, 5205252), (48, 4337710), (52, 4004040), (60, 3470168), (61, 3413280), (65, 3203232), (78, 2669360), (80, 2602626), (96, 2168855), (104, 2002020), (120, 1735084), (122, 1706640), (130, 1601616), (156, 1334680), (160, 1301313), (183, 1137760), (195, 1067744), (208, 1001010), (240, 867542), (244, 853320), (260, 800808), (305, 682656), (312, 667340), (366, 568880), (390, 533872), (416, 500505), (480, 433771), (488, 426660), (520, 400404), (547, 380640), (610, 341328), (624, 333670), (732, 284440), (780, 266936), (793, 262560), (915, 227552), (976, 213330), (1040, 200202), (1094, 190320), (1220, 170664), (1248, 166835), (1464, 142220), (1560, 133468), (1586, 131280), (1641, 126880), (1830, 113776), (1952, 106665), (2080, 100101), (2188, 95160), (2379, 87520), (2440, 85332), (2735, 76128), (2928, 71110), (3120, 66734), (3172, 65640), (3282, 63440), (3660, 56888), (3965, 52512), (4376, 47580), (4758, 43760), (4880, 42666), (5470, 38064), (5856, 35555), (6240, 33367), (6344, 32820), (6564, 31720), (7111, 29280), (7320, 28444), (7930, 26256), (8205, 25376), (8752, 23790), (9516, 21880), (9760, 21333), (10940, 19032), (11895, 17504), (12688, 16410), (13128, 15860), (14222, 14640)]