197312640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 734987520

約数和(自身を除く): 537674880

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 277, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 554, 560, 636, 640, 672, 742, 795, 831, 840, 848, 896, 960, 1060, 1108, 1113, 1120, 1272, 1344, 1385, 1484, 1590, 1662, 1680, 1696, 1855, 1920, 1939, 2120, 2216, 2226, 2240, 2544, 2688, 2770, 2968, 3180, 3324, 3360, 3392, 3710, 3878, 4155, 4240, 4432, 4452, 4480, 5088, 5540, 5565, 5817, 5936, 6360, 6648, 6720, 6784, 7420, 7756, 8310, 8480, 8864, 8904, 9695, 10176, 11080, 11130, 11634, 11872, 12720, 13296, 13440, 14681, 14840, 15512, 16620, 16960, 17728, 17808, 19390, 20352, 22160, 22260, 23268, 23744, 25440, 26592, 29085, 29362, 29680, 31024, 33240, 33920, 35456, 35616, 38780, 44043, 44320, 44520, 46536, 47488, 50880, 53184, 58170, 58724, 59360, 62048, 66480, 71232, 73405, 77560, 88086, 88640, 89040, 93072, 101760, 102767, 106368, 116340, 117448, 118720, 124096, 132960, 142464, 146810, 155120, 176172, 177280, 178080, 186144, 205534, 220215, 232680, 234896, 237440, 248192, 265920, 293620, 308301, 310240, 352344, 356160, 372288, 411068, 440430, 465360, 469792, 513835, 531840, 587240, 616602, 620480, 704688, 712320, 744576, 822136, 880860, 930720, 939584, 1027670, 1174480, 1233204, 1240960, 1409376, 1541505, 1644272, 1761720, 1861440, 1879168, 2055340, 2348960, 2466408, 2818752, 3083010, 3288544, 3523440, 3722880, 4110680, 4697920, 4932816, 5637504, 6166020, 6577088, 7046880, 8221360, 9395840, 9865632, 12332040, 13154176, 14093760, 16442720, 19731264, 24664080, 28187520, 32885440, 39462528, 49328160, 65770880, 98656320, 197312640]

約数ペア:

[(1, 197312640), (2, 98656320), (3, 65770880), (4, 49328160), (5, 39462528), (6, 32885440), (7, 28187520), (8, 24664080), (10, 19731264), (12, 16442720), (14, 14093760), (15, 13154176), (16, 12332040), (20, 9865632), (21, 9395840), (24, 8221360), (28, 7046880), (30, 6577088), (32, 6166020), (35, 5637504), (40, 4932816), (42, 4697920), (48, 4110680), (53, 3722880), (56, 3523440), (60, 3288544), (64, 3083010), (70, 2818752), (80, 2466408), (84, 2348960), (96, 2055340), (105, 1879168), (106, 1861440), (112, 1761720), (120, 1644272), (128, 1541505), (140, 1409376), (159, 1240960), (160, 1233204), (168, 1174480), (192, 1027670), (210, 939584), (212, 930720), (224, 880860), (240, 822136), (265, 744576), (277, 712320), (280, 704688), (318, 620480), (320, 616602), (336, 587240), (371, 531840), (384, 513835), (420, 469792), (424, 465360), (448, 440430), (480, 411068), (530, 372288), (554, 356160), (560, 352344), (636, 310240), (640, 308301), (672, 293620), (742, 265920), (795, 248192), (831, 237440), (840, 234896), (848, 232680), (896, 220215), (960, 205534), (1060, 186144), (1108, 178080), (1113, 177280), (1120, 176172), (1272, 155120), (1344, 146810), (1385, 142464), (1484, 132960), (1590, 124096), (1662, 118720), (1680, 117448), (1696, 116340), (1855, 106368), (1920, 102767), (1939, 101760), (2120, 93072), (2216, 89040), (2226, 88640), (2240, 88086), (2544, 77560), (2688, 73405), (2770, 71232), (2968, 66480), (3180, 62048), (3324, 59360), (3360, 58724), (3392, 58170), (3710, 53184), (3878, 50880), (4155, 47488), (4240, 46536), (4432, 44520), (4452, 44320), (4480, 44043), (5088, 38780), (5540, 35616), (5565, 35456), (5817, 33920), (5936, 33240), (6360, 31024), (6648, 29680), (6720, 29362), (6784, 29085), (7420, 26592), (7756, 25440), (8310, 23744), (8480, 23268), (8864, 22260), (8904, 22160), (9695, 20352), (10176, 19390), (11080, 17808), (11130, 17728), (11634, 16960), (11872, 16620), (12720, 15512), (13296, 14840), (13440, 14681)]