206426520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 501189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 349, 360, 372, 424, 465, 477, 530, 558, 620, 636, 698, 744, 795, 930, 954, 1047, 1060, 1116, 1240, 1272, 1395, 1396, 1590, 1643, 1745, 1860, 1908, 2094, 2120, 2232, 2385, 2790, 2792, 3141, 3180, 3286, 3490, 3720, 3816, 4188, 4770, 4929, 5235, 5580, 6282, 6360, 6572, 6980, 8215, 8376, 9540, 9858, 10470, 10819, 11160, 12564, 13144, 13960, 14787, 15705, 16430, 18497, 19080, 19716, 20940, 21638, 24645, 25128, 29574, 31410, 32457, 32860, 36994, 39432, 41880, 43276, 49290, 54095, 55491, 59148, 62820, 64914, 65720, 73935, 73988, 86552, 92485, 97371, 98580, 108190, 110982, 118296, 125640, 129828, 147870, 147976, 162285, 166473, 184970, 194742, 197160, 216380, 221964, 259656, 277455, 295740, 324570, 332946, 369940, 389484, 432760, 443928, 486855, 554910, 573407, 591480, 649140, 665892, 739880, 778968, 832365, 973710, 1109820, 1146814, 1298280, 1331784, 1664730, 1720221, 1947420, 2219640, 2293628, 2867035, 3329460, 3440442, 3894840, 4587256, 5160663, 5734070, 6658920, 6880884, 8601105, 10321326, 11468140, 13761768, 17202210, 20642652, 22936280, 25803315, 34404420, 41285304, 51606630, 68808840, 103213260, 206426520]

約数ペア:

[(1, 206426520), (2, 103213260), (3, 68808840), (4, 51606630), (5, 41285304), (6, 34404420), (8, 25803315), (9, 22936280), (10, 20642652), (12, 17202210), (15, 13761768), (18, 11468140), (20, 10321326), (24, 8601105), (30, 6880884), (31, 6658920), (36, 5734070), (40, 5160663), (45, 4587256), (53, 3894840), (60, 3440442), (62, 3329460), (72, 2867035), (90, 2293628), (93, 2219640), (106, 1947420), (120, 1720221), (124, 1664730), (155, 1331784), (159, 1298280), (180, 1146814), (186, 1109820), (212, 973710), (248, 832365), (265, 778968), (279, 739880), (310, 665892), (318, 649140), (349, 591480), (360, 573407), (372, 554910), (424, 486855), (465, 443928), (477, 432760), (530, 389484), (558, 369940), (620, 332946), (636, 324570), (698, 295740), (744, 277455), (795, 259656), (930, 221964), (954, 216380), (1047, 197160), (1060, 194742), (1116, 184970), (1240, 166473), (1272, 162285), (1395, 147976), (1396, 147870), (1590, 129828), (1643, 125640), (1745, 118296), (1860, 110982), (1908, 108190), (2094, 98580), (2120, 97371), (2232, 92485), (2385, 86552), (2790, 73988), (2792, 73935), (3141, 65720), (3180, 64914), (3286, 62820), (3490, 59148), (3720, 55491), (3816, 54095), (4188, 49290), (4770, 43276), (4929, 41880), (5235, 39432), (5580, 36994), (6282, 32860), (6360, 32457), (6572, 31410), (6980, 29574), (8215, 25128), (8376, 24645), (9540, 21638), (9858, 20940), (10470, 19716), (10819, 19080), (11160, 18497), (12564, 16430), (13144, 15705), (13960, 14787)]