205744560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 779950080

約数和(自身を除く): 574205520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 48, 56, 58, 60, 70, 80, 82, 84, 87, 103, 105, 112, 116, 120, 123, 140, 145, 164, 168, 174, 203, 205, 206, 210, 232, 240, 246, 280, 287, 290, 309, 328, 336, 348, 406, 410, 412, 420, 435, 464, 492, 515, 560, 574, 580, 609, 615, 618, 656, 696, 721, 812, 820, 824, 840, 861, 870, 984, 1015, 1030, 1148, 1160, 1189, 1218, 1230, 1236, 1392, 1435, 1442, 1545, 1624, 1640, 1648, 1680, 1722, 1740, 1968, 2030, 2060, 2163, 2296, 2320, 2378, 2436, 2460, 2472, 2870, 2884, 2987, 3045, 3090, 3248, 3280, 3444, 3480, 3567, 3605, 4060, 4120, 4223, 4305, 4326, 4592, 4756, 4872, 4920, 4944, 5740, 5768, 5945, 5974, 6090, 6180, 6888, 6960, 7134, 7210, 8120, 8240, 8323, 8446, 8610, 8652, 8961, 9512, 9744, 9840, 10815, 11480, 11536, 11890, 11948, 12180, 12360, 12669, 13776, 14268, 14420, 14935, 16240, 16646, 16892, 17220, 17304, 17835, 17922, 19024, 20909, 21115, 21630, 22960, 23780, 23896, 24360, 24720, 24969, 25338, 28536, 28840, 29561, 29870, 33292, 33784, 34440, 34608, 35670, 35844, 41615, 41818, 42230, 43260, 44805, 47560, 47792, 48720, 49938, 50676, 57072, 57680, 59122, 59740, 62727, 63345, 66584, 67568, 68880, 71340, 71688, 83230, 83636, 84460, 86520, 88683, 89610, 95120, 99876, 101352, 104545, 118244, 119480, 122467, 124845, 125454, 126690, 133168, 142680, 143376, 147805, 166460, 167272, 168920, 173040, 177366, 179220, 199752, 202704, 209090, 236488, 238960, 244934, 249690, 250908, 253380, 285360, 295610, 313635, 332920, 334544, 337840, 354732, 358440, 367401, 399504, 418180, 443415, 472976, 489868, 499380, 501816, 506760, 591220, 612335, 627270, 665840, 709464, 716880, 734802, 836360, 857269, 886830, 979736, 998760, 1003632, 1013520, 1182440, 1224670, 1254540, 1418928, 1469604, 1672720, 1714538, 1773660, 1837005, 1959472, 1997520, 2364880, 2449340, 2509080, 2571807, 2939208, 3429076, 3547320, 3674010, 4286345, 4898680, 5018160, 5143614, 5878416, 6858152, 7094640, 7348020, 8572690, 9797360, 10287228, 12859035, 13716304, 14696040, 17145380, 20574456, 25718070, 29392080, 34290760, 41148912, 51436140, 68581520, 102872280, 205744560]

約数ペア:

[(1, 205744560), (2, 102872280), (3, 68581520), (4, 51436140), (5, 41148912), (6, 34290760), (7, 29392080), (8, 25718070), (10, 20574456), (12, 17145380), (14, 14696040), (15, 13716304), (16, 12859035), (20, 10287228), (21, 9797360), (24, 8572690), (28, 7348020), (29, 7094640), (30, 6858152), (35, 5878416), (40, 5143614), (41, 5018160), (42, 4898680), (48, 4286345), (56, 3674010), (58, 3547320), (60, 3429076), (70, 2939208), (80, 2571807), (82, 2509080), (84, 2449340), (87, 2364880), (103, 1997520), (105, 1959472), (112, 1837005), (116, 1773660), (120, 1714538), (123, 1672720), (140, 1469604), (145, 1418928), (164, 1254540), (168, 1224670), (174, 1182440), (203, 1013520), (205, 1003632), (206, 998760), (210, 979736), (232, 886830), (240, 857269), (246, 836360), (280, 734802), (287, 716880), (290, 709464), (309, 665840), (328, 627270), (336, 612335), (348, 591220), (406, 506760), (410, 501816), (412, 499380), (420, 489868), (435, 472976), (464, 443415), (492, 418180), (515, 399504), (560, 367401), (574, 358440), (580, 354732), (609, 337840), (615, 334544), (618, 332920), (656, 313635), (696, 295610), (721, 285360), (812, 253380), (820, 250908), (824, 249690), (840, 244934), (861, 238960), (870, 236488), (984, 209090), (1015, 202704), (1030, 199752), (1148, 179220), (1160, 177366), (1189, 173040), (1218, 168920), (1230, 167272), (1236, 166460), (1392, 147805), (1435, 143376), (1442, 142680), (1545, 133168), (1624, 126690), (1640, 125454), (1648, 124845), (1680, 122467), (1722, 119480), (1740, 118244), (1968, 104545), (2030, 101352), (2060, 99876), (2163, 95120), (2296, 89610), (2320, 88683), (2378, 86520), (2436, 84460), (2460, 83636), (2472, 83230), (2870, 71688), (2884, 71340), (2987, 68880), (3045, 67568), (3090, 66584), (3248, 63345), (3280, 62727), (3444, 59740), (3480, 59122), (3567, 57680), (3605, 57072), (4060, 50676), (4120, 49938), (4223, 48720), (4305, 47792), (4326, 47560), (4592, 44805), (4756, 43260), (4872, 42230), (4920, 41818), (4944, 41615), (5740, 35844), (5768, 35670), (5945, 34608), (5974, 34440), (6090, 33784), (6180, 33292), (6888, 29870), (6960, 29561), (7134, 28840), (7210, 28536), (8120, 25338), (8240, 24969), (8323, 24720), (8446, 24360), (8610, 23896), (8652, 23780), (8961, 22960), (9512, 21630), (9744, 21115), (9840, 20909), (10815, 19024), (11480, 17922), (11536, 17835), (11890, 17304), (11948, 17220), (12180, 16892), (12360, 16646), (12669, 16240), (13776, 14935), (14268, 14420)]