216569880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 736257600

約数和(自身を除く): 519687720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 142, 148, 180, 185, 213, 222, 229, 284, 296, 333, 355, 360, 370, 426, 444, 458, 555, 568, 639, 666, 687, 710, 740, 852, 888, 916, 1065, 1110, 1145, 1278, 1332, 1374, 1420, 1480, 1665, 1704, 1832, 2061, 2130, 2220, 2290, 2556, 2627, 2664, 2748, 2840, 3195, 3330, 3435, 4122, 4260, 4440, 4580, 5112, 5254, 5496, 6390, 6660, 6870, 7881, 8244, 8473, 8520, 9160, 10305, 10508, 12780, 13135, 13320, 13740, 15762, 16259, 16488, 16946, 20610, 21016, 23643, 25419, 25560, 26270, 27480, 31524, 32518, 33892, 39405, 41220, 42365, 47286, 48777, 50838, 52540, 63048, 65036, 67784, 76257, 78810, 81295, 82440, 84730, 94572, 97554, 101676, 105080, 118215, 127095, 130072, 146331, 152514, 157620, 162590, 169460, 189144, 195108, 203352, 236430, 243885, 254190, 292662, 305028, 315240, 325180, 338920, 381285, 390216, 472860, 487770, 508380, 585324, 601583, 610056, 650360, 731655, 762570, 945720, 975540, 1016760, 1170648, 1203166, 1463310, 1525140, 1804749, 1951080, 2406332, 2926620, 3007915, 3050280, 3609498, 4812664, 5414247, 5853240, 6015830, 7218996, 9023745, 10828494, 12031660, 14437992, 18047490, 21656988, 24063320, 27071235, 36094980, 43313976, 54142470, 72189960, 108284940, 216569880]

約数ペア:

[(1, 216569880), (2, 108284940), (3, 72189960), (4, 54142470), (5, 43313976), (6, 36094980), (8, 27071235), (9, 24063320), (10, 21656988), (12, 18047490), (15, 14437992), (18, 12031660), (20, 10828494), (24, 9023745), (30, 7218996), (36, 6015830), (37, 5853240), (40, 5414247), (45, 4812664), (60, 3609498), (71, 3050280), (72, 3007915), (74, 2926620), (90, 2406332), (111, 1951080), (120, 1804749), (142, 1525140), (148, 1463310), (180, 1203166), (185, 1170648), (213, 1016760), (222, 975540), (229, 945720), (284, 762570), (296, 731655), (333, 650360), (355, 610056), (360, 601583), (370, 585324), (426, 508380), (444, 487770), (458, 472860), (555, 390216), (568, 381285), (639, 338920), (666, 325180), (687, 315240), (710, 305028), (740, 292662), (852, 254190), (888, 243885), (916, 236430), (1065, 203352), (1110, 195108), (1145, 189144), (1278, 169460), (1332, 162590), (1374, 157620), (1420, 152514), (1480, 146331), (1665, 130072), (1704, 127095), (1832, 118215), (2061, 105080), (2130, 101676), (2220, 97554), (2290, 94572), (2556, 84730), (2627, 82440), (2664, 81295), (2748, 78810), (2840, 76257), (3195, 67784), (3330, 65036), (3435, 63048), (4122, 52540), (4260, 50838), (4440, 48777), (4580, 47286), (5112, 42365), (5254, 41220), (5496, 39405), (6390, 33892), (6660, 32518), (6870, 31524), (7881, 27480), (8244, 26270), (8473, 25560), (8520, 25419), (9160, 23643), (10305, 21016), (10508, 20610), (12780, 16946), (13135, 16488), (13320, 16259), (13740, 15762)]