218390760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 192

約数和(自身を含む): 822182400

約数和(自身を除く): 603791640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1097, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2194, 2212, 2370, 2520, 2765, 2844, 3160, 3291, 3318, 3555, 4388, 4424, 4740, 4977, 5485, 5530, 5688, 6582, 6636, 7110, 7679, 8295, 8776, 9480, 9873, 9954, 10970, 11060, 13164, 13272, 14220, 15358, 16455, 16590, 19746, 19908, 21940, 22120, 23037, 24885, 26328, 28440, 30716, 32910, 33180, 38395, 39492, 39816, 43880, 46074, 49365, 49770, 61432, 65820, 66360, 69111, 76790, 78984, 86663, 92148, 98730, 99540, 115185, 131640, 138222, 153580, 173326, 184296, 197460, 199080, 230370, 259989, 276444, 307160, 345555, 346652, 394920, 433315, 460740, 519978, 552888, 606641, 691110, 693304, 779967, 866630, 921480, 1039956, 1213282, 1299945, 1382220, 1559934, 1733260, 1819923, 2079912, 2426564, 2599890, 2764440, 3033205, 3119868, 3466520, 3639846, 3899835, 4853128, 5199780, 5459769, 6066410, 6239736, 7279692, 7799670, 9099615, 10399560, 10919538, 12132820, 14559384, 15599340, 18199230, 21839076, 24265640, 27298845, 31198680, 36398460, 43678152, 54597690, 72796920, 109195380, 218390760]

約数ペア:

[(1, 218390760), (2, 109195380), (3, 72796920), (4, 54597690), (5, 43678152), (6, 36398460), (7, 31198680), (8, 27298845), (9, 24265640), (10, 21839076), (12, 18199230), (14, 15599340), (15, 14559384), (18, 12132820), (20, 10919538), (21, 10399560), (24, 9099615), (28, 7799670), (30, 7279692), (35, 6239736), (36, 6066410), (40, 5459769), (42, 5199780), (45, 4853128), (56, 3899835), (60, 3639846), (63, 3466520), (70, 3119868), (72, 3033205), (79, 2764440), (84, 2599890), (90, 2426564), (105, 2079912), (120, 1819923), (126, 1733260), (140, 1559934), (158, 1382220), (168, 1299945), (180, 1213282), (210, 1039956), (237, 921480), (252, 866630), (280, 779967), (315, 693304), (316, 691110), (360, 606641), (395, 552888), (420, 519978), (474, 460740), (504, 433315), (553, 394920), (630, 346652), (632, 345555), (711, 307160), (790, 276444), (840, 259989), (948, 230370), (1097, 199080), (1106, 197460), (1185, 184296), (1260, 173326), (1422, 153580), (1580, 138222), (1659, 131640), (1896, 115185), (2194, 99540), (2212, 98730), (2370, 92148), (2520, 86663), (2765, 78984), (2844, 76790), (3160, 69111), (3291, 66360), (3318, 65820), (3555, 61432), (4388, 49770), (4424, 49365), (4740, 46074), (4977, 43880), (5485, 39816), (5530, 39492), (5688, 38395), (6582, 33180), (6636, 32910), (7110, 30716), (7679, 28440), (8295, 26328), (8776, 24885), (9480, 23037), (9873, 22120), (9954, 21940), (10970, 19908), (11060, 19746), (13164, 16590), (13272, 16455), (14220, 15358)]