191456720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:87

約数の個数: 270

約数和(自身を含む): 595630962

約数和(自身を除く): 404174242

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 169, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 289, 338, 340, 364, 392, 442, 455, 476, 490, 520, 560, 578, 595, 637, 676, 680, 728, 784, 833, 845, 884, 910, 952, 980, 1040, 1105, 1156, 1183, 1190, 1274, 1352, 1360, 1445, 1456, 1547, 1666, 1690, 1768, 1820, 1904, 1960, 2023, 2210, 2312, 2366, 2380, 2548, 2704, 2873, 2890, 3094, 3185, 3332, 3380, 3536, 3640, 3757, 3920, 4046, 4165, 4420, 4624, 4732, 4760, 5096, 5746, 5780, 5915, 6188, 6370, 6664, 6760, 7280, 7514, 7735, 8092, 8281, 8330, 8840, 9464, 9520, 10115, 10192, 10829, 11492, 11560, 11830, 12376, 12740, 13328, 13520, 14161, 14365, 15028, 15470, 16184, 16562, 16660, 17680, 18785, 18928, 20111, 20230, 21658, 22984, 23120, 23660, 24752, 25480, 26299, 28322, 28730, 30056, 30940, 32368, 33124, 33320, 37570, 40222, 40460, 41405, 43316, 45968, 47320, 48841, 50960, 52598, 54145, 56644, 57460, 60112, 61880, 66248, 66640, 70805, 75140, 80444, 80920, 82810, 86632, 94640, 97682, 100555, 105196, 108290, 113288, 114920, 123760, 131495, 132496, 140777, 141610, 150280, 160888, 161840, 165620, 173264, 184093, 195364, 201110, 210392, 216580, 226576, 229840, 244205, 262990, 281554, 283220, 300560, 321776, 331240, 341887, 368186, 390728, 402220, 420784, 433160, 488410, 525980, 563108, 566440, 662480, 683774, 703885, 736372, 781456, 804440, 866320, 920465, 976820, 1051960, 1126216, 1132880, 1367548, 1407770, 1472744, 1608880, 1709435, 1840930, 1953640, 2103920, 2252432, 2393209, 2735096, 2815540, 2945488, 3418870, 3681860, 3907280, 4786418, 5470192, 5631080, 6837740, 7363720, 9572836, 11262160, 11966045, 13675480, 14727440, 19145672, 23932090, 27350960, 38291344, 47864180, 95728360, 191456720]

約数ペア:

[(1, 191456720), (2, 95728360), (4, 47864180), (5, 38291344), (7, 27350960), (8, 23932090), (10, 19145672), (13, 14727440), (14, 13675480), (16, 11966045), (17, 11262160), (20, 9572836), (26, 7363720), (28, 6837740), (34, 5631080), (35, 5470192), (40, 4786418), (49, 3907280), (52, 3681860), (56, 3418870), (65, 2945488), (68, 2815540), (70, 2735096), (80, 2393209), (85, 2252432), (91, 2103920), (98, 1953640), (104, 1840930), (112, 1709435), (119, 1608880), (130, 1472744), (136, 1407770), (140, 1367548), (169, 1132880), (170, 1126216), (182, 1051960), (196, 976820), (208, 920465), (221, 866320), (238, 804440), (245, 781456), (260, 736372), (272, 703885), (280, 683774), (289, 662480), (338, 566440), (340, 563108), (364, 525980), (392, 488410), (442, 433160), (455, 420784), (476, 402220), (490, 390728), (520, 368186), (560, 341887), (578, 331240), (595, 321776), (637, 300560), (676, 283220), (680, 281554), (728, 262990), (784, 244205), (833, 229840), (845, 226576), (884, 216580), (910, 210392), (952, 201110), (980, 195364), (1040, 184093), (1105, 173264), (1156, 165620), (1183, 161840), (1190, 160888), (1274, 150280), (1352, 141610), (1360, 140777), (1445, 132496), (1456, 131495), (1547, 123760), (1666, 114920), (1690, 113288), (1768, 108290), (1820, 105196), (1904, 100555), (1960, 97682), (2023, 94640), (2210, 86632), (2312, 82810), (2366, 80920), (2380, 80444), (2548, 75140), (2704, 70805), (2873, 66640), (2890, 66248), (3094, 61880), (3185, 60112), (3332, 57460), (3380, 56644), (3536, 54145), (3640, 52598), (3757, 50960), (3920, 48841), (4046, 47320), (4165, 45968), (4420, 43316), (4624, 41405), (4732, 40460), (4760, 40222), (5096, 37570), (5746, 33320), (5780, 33124), (5915, 32368), (6188, 30940), (6370, 30056), (6664, 28730), (6760, 28322), (7280, 26299), (7514, 25480), (7735, 24752), (8092, 23660), (8281, 23120), (8330, 22984), (8840, 21658), (9464, 20230), (9520, 20111), (10115, 18928), (10192, 18785), (10829, 17680), (11492, 16660), (11560, 16562), (11830, 16184), (12376, 15470), (12740, 15028), (13328, 14365), (13520, 14161)]