198321480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 256

約数和(自身を含む): 777024000

約数和(自身を除く): 578702520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 709, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1418, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2127, 2220, 2331, 2520, 2590, 2664, 2836, 3108, 3330, 3545, 3780, 3885, 3996, 4254, 4440, 4662, 4963, 4995, 5180, 5672, 6216, 6381, 6660, 6993, 7090, 7560, 7770, 7992, 8508, 9324, 9926, 9990, 10360, 10635, 11655, 12762, 13320, 13986, 14180, 14889, 15540, 17016, 18648, 19143, 19852, 19980, 21270, 23310, 24815, 25524, 26233, 27972, 28360, 29778, 31080, 31905, 34965, 38286, 39704, 39960, 42540, 44667, 46620, 49630, 51048, 52466, 55944, 59556, 63810, 69930, 74445, 76572, 78699, 85080, 89334, 93240, 95715, 99260, 104932, 119112, 127620, 131165, 134001, 139860, 148890, 153144, 157398, 178668, 183631, 191430, 198520, 209864, 223335, 236097, 255240, 262330, 268002, 279720, 297780, 314796, 357336, 367262, 382860, 393495, 446670, 472194, 524660, 536004, 550893, 595560, 629592, 670005, 708291, 734524, 765720, 786990, 893340, 918155, 944388, 1049320, 1072008, 1101786, 1180485, 1340010, 1416582, 1469048, 1573980, 1652679, 1786680, 1836310, 1888776, 2203572, 2360970, 2680020, 2754465, 2833164, 3147960, 3305358, 3541455, 3672620, 4407144, 4721940, 4958037, 5360040, 5508930, 5666328, 6610716, 7082910, 7345240, 8263395, 9443880, 9916074, 11017860, 13221432, 14165820, 16526790, 19832148, 22035720, 24790185, 28331640, 33053580, 39664296, 49580370, 66107160, 99160740, 198321480]

約数ペア:

[(1, 198321480), (2, 99160740), (3, 66107160), (4, 49580370), (5, 39664296), (6, 33053580), (7, 28331640), (8, 24790185), (9, 22035720), (10, 19832148), (12, 16526790), (14, 14165820), (15, 13221432), (18, 11017860), (20, 9916074), (21, 9443880), (24, 8263395), (27, 7345240), (28, 7082910), (30, 6610716), (35, 5666328), (36, 5508930), (37, 5360040), (40, 4958037), (42, 4721940), (45, 4407144), (54, 3672620), (56, 3541455), (60, 3305358), (63, 3147960), (70, 2833164), (72, 2754465), (74, 2680020), (84, 2360970), (90, 2203572), (105, 1888776), (108, 1836310), (111, 1786680), (120, 1652679), (126, 1573980), (135, 1469048), (140, 1416582), (148, 1340010), (168, 1180485), (180, 1101786), (185, 1072008), (189, 1049320), (210, 944388), (216, 918155), (222, 893340), (252, 786990), (259, 765720), (270, 734524), (280, 708291), (296, 670005), (315, 629592), (333, 595560), (360, 550893), (370, 536004), (378, 524660), (420, 472194), (444, 446670), (504, 393495), (518, 382860), (540, 367262), (555, 357336), (630, 314796), (666, 297780), (709, 279720), (740, 268002), (756, 262330), (777, 255240), (840, 236097), (888, 223335), (945, 209864), (999, 198520), (1036, 191430), (1080, 183631), (1110, 178668), (1260, 157398), (1295, 153144), (1332, 148890), (1418, 139860), (1480, 134001), (1512, 131165), (1554, 127620), (1665, 119112), (1890, 104932), (1998, 99260), (2072, 95715), (2127, 93240), (2220, 89334), (2331, 85080), (2520, 78699), (2590, 76572), (2664, 74445), (2836, 69930), (3108, 63810), (3330, 59556), (3545, 55944), (3780, 52466), (3885, 51048), (3996, 49630), (4254, 46620), (4440, 44667), (4662, 42540), (4963, 39960), (4995, 39704), (5180, 38286), (5672, 34965), (6216, 31905), (6381, 31080), (6660, 29778), (6993, 28360), (7090, 27972), (7560, 26233), (7770, 25524), (7992, 24815), (8508, 23310), (9324, 21270), (9926, 19980), (9990, 19852), (10360, 19143), (10635, 18648), (11655, 17016), (12762, 15540), (13320, 14889), (13986, 14180)]