197963280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 725400000

約数和(自身を除く): 527436720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 499, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 998, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1497, 1520, 1653, 1710, 1740, 1996, 2088, 2204, 2280, 2320, 2495, 2610, 2736, 2755, 2994, 3306, 3420, 3480, 3992, 4176, 4408, 4491, 4560, 4959, 4990, 5220, 5510, 5988, 6612, 6840, 6960, 7485, 7984, 8265, 8816, 8982, 9481, 9918, 9980, 10440, 11020, 11976, 13224, 13680, 14471, 14970, 16530, 17964, 18962, 19836, 19960, 20880, 22040, 22455, 23952, 24795, 26448, 28443, 28942, 29940, 33060, 35928, 37924, 39672, 39920, 43413, 44080, 44910, 47405, 49590, 56886, 57884, 59880, 66120, 71856, 72355, 75848, 79344, 85329, 86826, 89820, 94810, 99180, 113772, 115768, 119760, 130239, 132240, 142215, 144710, 151696, 170658, 173652, 179640, 189620, 198360, 217065, 227544, 231536, 260478, 274949, 284430, 289420, 341316, 347304, 359280, 379240, 396720, 426645, 434130, 455088, 520956, 549898, 568860, 578840, 651195, 682632, 694608, 758480, 824847, 853290, 868260, 1041912, 1099796, 1137720, 1157680, 1302390, 1365264, 1374745, 1649694, 1706580, 1736520, 2083824, 2199592, 2275440, 2474541, 2604780, 2749490, 3299388, 3413160, 3473040, 4124235, 4399184, 4949082, 5209560, 5498980, 6598776, 6826320, 8248470, 9898164, 10419120, 10997960, 12372705, 13197552, 16496940, 19796328, 21995920, 24745410, 32993880, 39592656, 49490820, 65987760, 98981640, 197963280]

約数ペア:

[(1, 197963280), (2, 98981640), (3, 65987760), (4, 49490820), (5, 39592656), (6, 32993880), (8, 24745410), (9, 21995920), (10, 19796328), (12, 16496940), (15, 13197552), (16, 12372705), (18, 10997960), (19, 10419120), (20, 9898164), (24, 8248470), (29, 6826320), (30, 6598776), (36, 5498980), (38, 5209560), (40, 4949082), (45, 4399184), (48, 4124235), (57, 3473040), (58, 3413160), (60, 3299388), (72, 2749490), (76, 2604780), (80, 2474541), (87, 2275440), (90, 2199592), (95, 2083824), (114, 1736520), (116, 1706580), (120, 1649694), (144, 1374745), (145, 1365264), (152, 1302390), (171, 1157680), (174, 1137720), (180, 1099796), (190, 1041912), (228, 868260), (232, 853290), (240, 824847), (261, 758480), (285, 694608), (290, 682632), (304, 651195), (342, 578840), (348, 568860), (360, 549898), (380, 520956), (435, 455088), (456, 434130), (464, 426645), (499, 396720), (522, 379240), (551, 359280), (570, 347304), (580, 341316), (684, 289420), (696, 284430), (720, 274949), (760, 260478), (855, 231536), (870, 227544), (912, 217065), (998, 198360), (1044, 189620), (1102, 179640), (1140, 173652), (1160, 170658), (1305, 151696), (1368, 144710), (1392, 142215), (1497, 132240), (1520, 130239), (1653, 119760), (1710, 115768), (1740, 113772), (1996, 99180), (2088, 94810), (2204, 89820), (2280, 86826), (2320, 85329), (2495, 79344), (2610, 75848), (2736, 72355), (2755, 71856), (2994, 66120), (3306, 59880), (3420, 57884), (3480, 56886), (3992, 49590), (4176, 47405), (4408, 44910), (4491, 44080), (4560, 43413), (4959, 39920), (4990, 39672), (5220, 37924), (5510, 35928), (5988, 33060), (6612, 29940), (6840, 28942), (6960, 28443), (7485, 26448), (7984, 24795), (8265, 23952), (8816, 22455), (8982, 22040), (9481, 20880), (9918, 19960), (9980, 19836), (10440, 18962), (11020, 17964), (11976, 16530), (13224, 14970), (13680, 14471)]