221517072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 578431728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 34, 36, 42, 48, 51, 54, 56, 62, 63, 68, 72, 84, 93, 102, 108, 112, 119, 124, 126, 136, 139, 144, 153, 168, 186, 189, 204, 216, 217, 238, 248, 252, 272, 278, 279, 306, 336, 357, 372, 378, 408, 417, 432, 434, 459, 476, 496, 504, 527, 556, 558, 612, 651, 714, 744, 756, 816, 834, 837, 868, 918, 952, 973, 1008, 1054, 1071, 1112, 1116, 1224, 1251, 1302, 1428, 1488, 1512, 1581, 1668, 1674, 1736, 1836, 1904, 1946, 1953, 2108, 2142, 2224, 2232, 2363, 2448, 2502, 2604, 2856, 2919, 3024, 3162, 3213, 3336, 3348, 3472, 3672, 3689, 3753, 3892, 3906, 4216, 4284, 4309, 4464, 4726, 4743, 5004, 5208, 5712, 5838, 5859, 6324, 6426, 6672, 6696, 7089, 7344, 7378, 7506, 7784, 7812, 8432, 8568, 8618, 8757, 9452, 9486, 10008, 10416, 11067, 11676, 11718, 12648, 12852, 12927, 13392, 14178, 14229, 14756, 15012, 15568, 15624, 16541, 17136, 17236, 17514, 18904, 18972, 20016, 21267, 22134, 23352, 23436, 25296, 25704, 25854, 26271, 28356, 28458, 29512, 30024, 30163, 31248, 33082, 33201, 34472, 35028, 37808, 37944, 38781, 42534, 44268, 46704, 46872, 49623, 51408, 51708, 52542, 56712, 56916, 59024, 60048, 60326, 63801, 66164, 66402, 68944, 70056, 73253, 75888, 77562, 85068, 88536, 90489, 93744, 99246, 99603, 103416, 105084, 113424, 113832, 116343, 120652, 127602, 132328, 132804, 140112, 146506, 148869, 155124, 170136, 177072, 180978, 198492, 199206, 206832, 210168, 219759, 227664, 232686, 241304, 255204, 264656, 265608, 271467, 293012, 297738, 310248, 340272, 361956, 396984, 398412, 420336, 439518, 446607, 465372, 482608, 510408, 512771, 531216, 542934, 586024, 595476, 620496, 659277, 723912, 793968, 796824, 814401, 879036, 893214, 930744, 1020816, 1025542, 1085868, 1172048, 1190952, 1318554, 1447824, 1538313, 1593648, 1628802, 1758072, 1786428, 1861488, 1977831, 2051084, 2171736, 2381904, 2637108, 3076626, 3257604, 3516144, 3572856, 3955662, 4102168, 4343472, 4614939, 5274216, 6153252, 6515208, 7145712, 7911324, 8204336, 9229878, 10548432, 12306504, 13030416, 13844817, 15822648, 18459756, 24613008, 27689634, 31645296, 36919512, 55379268, 73839024, 110758536, 221517072]

約数ペア:

[(1, 221517072), (2, 110758536), (3, 73839024), (4, 55379268), (6, 36919512), (7, 31645296), (8, 27689634), (9, 24613008), (12, 18459756), (14, 15822648), (16, 13844817), (17, 13030416), (18, 12306504), (21, 10548432), (24, 9229878), (27, 8204336), (28, 7911324), (31, 7145712), (34, 6515208), (36, 6153252), (42, 5274216), (48, 4614939), (51, 4343472), (54, 4102168), (56, 3955662), (62, 3572856), (63, 3516144), (68, 3257604), (72, 3076626), (84, 2637108), (93, 2381904), (102, 2171736), (108, 2051084), (112, 1977831), (119, 1861488), (124, 1786428), (126, 1758072), (136, 1628802), (139, 1593648), (144, 1538313), (153, 1447824), (168, 1318554), (186, 1190952), (189, 1172048), (204, 1085868), (216, 1025542), (217, 1020816), (238, 930744), (248, 893214), (252, 879036), (272, 814401), (278, 796824), (279, 793968), (306, 723912), (336, 659277), (357, 620496), (372, 595476), (378, 586024), (408, 542934), (417, 531216), (432, 512771), (434, 510408), (459, 482608), (476, 465372), (496, 446607), (504, 439518), (527, 420336), (556, 398412), (558, 396984), (612, 361956), (651, 340272), (714, 310248), (744, 297738), (756, 293012), (816, 271467), (834, 265608), (837, 264656), (868, 255204), (918, 241304), (952, 232686), (973, 227664), (1008, 219759), (1054, 210168), (1071, 206832), (1112, 199206), (1116, 198492), (1224, 180978), (1251, 177072), (1302, 170136), (1428, 155124), (1488, 148869), (1512, 146506), (1581, 140112), (1668, 132804), (1674, 132328), (1736, 127602), (1836, 120652), (1904, 116343), (1946, 113832), (1953, 113424), (2108, 105084), (2142, 103416), (2224, 99603), (2232, 99246), (2363, 93744), (2448, 90489), (2502, 88536), (2604, 85068), (2856, 77562), (2919, 75888), (3024, 73253), (3162, 70056), (3213, 68944), (3336, 66402), (3348, 66164), (3472, 63801), (3672, 60326), (3689, 60048), (3753, 59024), (3892, 56916), (3906, 56712), (4216, 52542), (4284, 51708), (4309, 51408), (4464, 49623), (4726, 46872), (4743, 46704), (5004, 44268), (5208, 42534), (5712, 38781), (5838, 37944), (5859, 37808), (6324, 35028), (6426, 34472), (6672, 33201), (6696, 33082), (7089, 31248), (7344, 30163), (7378, 30024), (7506, 29512), (7784, 28458), (7812, 28356), (8432, 26271), (8568, 25854), (8618, 25704), (8757, 25296), (9452, 23436), (9486, 23352), (10008, 22134), (10416, 21267), (11067, 20016), (11676, 18972), (11718, 18904), (12648, 17514), (12852, 17236), (12927, 17136), (13392, 16541), (14178, 15624), (14229, 15568), (14756, 15012)]