197964480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 728593920

約数和(自身を除く): 530629440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 331, 336, 356, 420, 445, 448, 480, 534, 560, 623, 662, 672, 712, 840, 890, 960, 993, 1068, 1120, 1246, 1324, 1335, 1344, 1424, 1655, 1680, 1780, 1869, 1986, 2136, 2240, 2317, 2492, 2648, 2670, 2848, 3115, 3310, 3360, 3560, 3738, 3972, 4272, 4634, 4965, 4984, 5296, 5340, 5696, 6230, 6620, 6720, 6951, 7120, 7476, 7944, 8544, 9268, 9345, 9930, 9968, 10592, 10680, 11585, 12460, 13240, 13902, 14240, 14952, 15888, 17088, 18536, 18690, 19860, 19936, 21184, 21360, 23170, 24920, 26480, 27804, 28480, 29459, 29904, 31776, 34755, 37072, 37380, 39720, 39872, 42720, 46340, 49840, 52960, 55608, 58918, 59808, 63552, 69510, 74144, 74760, 79440, 85440, 88377, 92680, 99680, 105920, 111216, 117836, 119616, 139020, 147295, 148288, 149520, 158880, 176754, 185360, 199360, 206213, 222432, 235672, 278040, 294590, 299040, 317760, 353508, 370720, 412426, 441885, 444864, 471344, 556080, 589180, 598080, 618639, 707016, 741440, 824852, 883770, 942688, 1031065, 1112160, 1178360, 1237278, 1414032, 1649704, 1767540, 1885376, 2062130, 2224320, 2356720, 2474556, 2828064, 3093195, 3299408, 3535080, 4124260, 4713440, 4949112, 5656128, 6186390, 6598816, 7070160, 8248520, 9426880, 9898224, 12372780, 13197632, 14140320, 16497040, 19796448, 24745560, 28280640, 32994080, 39592896, 49491120, 65988160, 98982240, 197964480]

約数ペア:

[(1, 197964480), (2, 98982240), (3, 65988160), (4, 49491120), (5, 39592896), (6, 32994080), (7, 28280640), (8, 24745560), (10, 19796448), (12, 16497040), (14, 14140320), (15, 13197632), (16, 12372780), (20, 9898224), (21, 9426880), (24, 8248520), (28, 7070160), (30, 6598816), (32, 6186390), (35, 5656128), (40, 4949112), (42, 4713440), (48, 4124260), (56, 3535080), (60, 3299408), (64, 3093195), (70, 2828064), (80, 2474556), (84, 2356720), (89, 2224320), (96, 2062130), (105, 1885376), (112, 1767540), (120, 1649704), (140, 1414032), (160, 1237278), (168, 1178360), (178, 1112160), (192, 1031065), (210, 942688), (224, 883770), (240, 824852), (267, 741440), (280, 707016), (320, 618639), (331, 598080), (336, 589180), (356, 556080), (420, 471344), (445, 444864), (448, 441885), (480, 412426), (534, 370720), (560, 353508), (623, 317760), (662, 299040), (672, 294590), (712, 278040), (840, 235672), (890, 222432), (960, 206213), (993, 199360), (1068, 185360), (1120, 176754), (1246, 158880), (1324, 149520), (1335, 148288), (1344, 147295), (1424, 139020), (1655, 119616), (1680, 117836), (1780, 111216), (1869, 105920), (1986, 99680), (2136, 92680), (2240, 88377), (2317, 85440), (2492, 79440), (2648, 74760), (2670, 74144), (2848, 69510), (3115, 63552), (3310, 59808), (3360, 58918), (3560, 55608), (3738, 52960), (3972, 49840), (4272, 46340), (4634, 42720), (4965, 39872), (4984, 39720), (5296, 37380), (5340, 37072), (5696, 34755), (6230, 31776), (6620, 29904), (6720, 29459), (6951, 28480), (7120, 27804), (7476, 26480), (7944, 24920), (8544, 23170), (9268, 21360), (9345, 21184), (9930, 19936), (9968, 19860), (10592, 18690), (10680, 18536), (11585, 17088), (12460, 15888), (13240, 14952), (13902, 14240)]