197438640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 723310848

約数和(自身を除く): 525872208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 163, 168, 196, 206, 210, 240, 245, 280, 294, 309, 326, 336, 392, 412, 420, 489, 490, 515, 560, 588, 618, 652, 721, 735, 784, 815, 824, 840, 978, 980, 1030, 1141, 1176, 1236, 1304, 1442, 1470, 1545, 1630, 1648, 1680, 1956, 1960, 2060, 2163, 2282, 2352, 2445, 2472, 2608, 2884, 2940, 3090, 3260, 3423, 3605, 3912, 3920, 4120, 4326, 4564, 4890, 4944, 5047, 5705, 5768, 5880, 6180, 6520, 6846, 7210, 7824, 7987, 8240, 8652, 9128, 9780, 10094, 10815, 11410, 11536, 11760, 12360, 13040, 13692, 14420, 15141, 15974, 16789, 17115, 17304, 18256, 19560, 20188, 21630, 22820, 23961, 24720, 25235, 27384, 28840, 30282, 31948, 33578, 34230, 34608, 39120, 39935, 40376, 43260, 45640, 47922, 50367, 50470, 54768, 57680, 60564, 63896, 67156, 68460, 75705, 79870, 80752, 83945, 86520, 91280, 95844, 100734, 100940, 117523, 119805, 121128, 127792, 134312, 136920, 151410, 159740, 167890, 173040, 191688, 201468, 201880, 235046, 239610, 242256, 251835, 268624, 273840, 302820, 319480, 335780, 352569, 383376, 402936, 403760, 470092, 479220, 503670, 587615, 605640, 638960, 671560, 705138, 805872, 822661, 940184, 958440, 1007340, 1175230, 1211280, 1343120, 1410276, 1645322, 1762845, 1880368, 1916880, 2014680, 2350460, 2467983, 2820552, 3290644, 3525690, 4029360, 4113305, 4700920, 4935966, 5641104, 6581288, 7051380, 8226610, 9401840, 9871932, 12339915, 13162576, 14102760, 16453220, 19743864, 24679830, 28205520, 32906440, 39487728, 49359660, 65812880, 98719320, 197438640]

約数ペア:

[(1, 197438640), (2, 98719320), (3, 65812880), (4, 49359660), (5, 39487728), (6, 32906440), (7, 28205520), (8, 24679830), (10, 19743864), (12, 16453220), (14, 14102760), (15, 13162576), (16, 12339915), (20, 9871932), (21, 9401840), (24, 8226610), (28, 7051380), (30, 6581288), (35, 5641104), (40, 4935966), (42, 4700920), (48, 4113305), (49, 4029360), (56, 3525690), (60, 3290644), (70, 2820552), (80, 2467983), (84, 2350460), (98, 2014680), (103, 1916880), (105, 1880368), (112, 1762845), (120, 1645322), (140, 1410276), (147, 1343120), (163, 1211280), (168, 1175230), (196, 1007340), (206, 958440), (210, 940184), (240, 822661), (245, 805872), (280, 705138), (294, 671560), (309, 638960), (326, 605640), (336, 587615), (392, 503670), (412, 479220), (420, 470092), (489, 403760), (490, 402936), (515, 383376), (560, 352569), (588, 335780), (618, 319480), (652, 302820), (721, 273840), (735, 268624), (784, 251835), (815, 242256), (824, 239610), (840, 235046), (978, 201880), (980, 201468), (1030, 191688), (1141, 173040), (1176, 167890), (1236, 159740), (1304, 151410), (1442, 136920), (1470, 134312), (1545, 127792), (1630, 121128), (1648, 119805), (1680, 117523), (1956, 100940), (1960, 100734), (2060, 95844), (2163, 91280), (2282, 86520), (2352, 83945), (2445, 80752), (2472, 79870), (2608, 75705), (2884, 68460), (2940, 67156), (3090, 63896), (3260, 60564), (3423, 57680), (3605, 54768), (3912, 50470), (3920, 50367), (4120, 47922), (4326, 45640), (4564, 43260), (4890, 40376), (4944, 39935), (5047, 39120), (5705, 34608), (5768, 34230), (5880, 33578), (6180, 31948), (6520, 30282), (6846, 28840), (7210, 27384), (7824, 25235), (7987, 24720), (8240, 23961), (8652, 22820), (9128, 21630), (9780, 20188), (10094, 19560), (10815, 18256), (11410, 17304), (11536, 17115), (11760, 16789), (12360, 15974), (13040, 15141), (13692, 14420)]