191380280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 574560000

約数和(自身を除く): 383179720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 37, 40, 49, 52, 56, 58, 65, 70, 74, 91, 98, 104, 116, 130, 140, 145, 148, 182, 185, 196, 203, 232, 245, 259, 260, 280, 290, 296, 343, 364, 370, 377, 392, 406, 455, 481, 490, 518, 520, 580, 637, 686, 728, 740, 754, 812, 910, 962, 980, 1015, 1036, 1073, 1160, 1274, 1295, 1372, 1421, 1480, 1508, 1624, 1715, 1813, 1820, 1885, 1924, 1960, 2030, 2072, 2146, 2405, 2548, 2590, 2639, 2744, 2842, 3016, 3185, 3367, 3430, 3626, 3640, 3770, 3848, 4060, 4292, 4459, 4810, 5096, 5180, 5278, 5365, 5684, 6370, 6734, 6860, 7105, 7252, 7511, 7540, 8120, 8584, 8918, 9065, 9620, 9947, 10360, 10556, 10730, 11368, 12691, 12740, 13195, 13468, 13720, 13949, 14210, 14504, 15022, 15080, 16835, 17836, 18130, 18473, 19240, 19894, 21112, 21460, 22295, 23569, 25382, 25480, 26390, 26936, 27898, 28420, 30044, 33670, 35672, 36260, 36946, 37555, 39788, 42920, 44590, 47138, 49735, 50764, 52577, 52780, 55796, 56840, 60088, 63455, 67340, 69745, 72520, 73892, 75110, 79576, 89180, 92365, 94276, 97643, 99470, 101528, 105154, 105560, 111592, 117845, 126910, 129311, 134680, 139490, 147784, 150220, 164983, 178360, 184730, 188552, 195286, 198940, 210308, 235690, 253820, 258622, 262885, 278980, 300440, 329966, 368039, 369460, 390572, 397880, 420616, 471380, 488215, 507640, 517244, 525770, 557960, 646555, 659932, 683501, 736078, 738920, 781144, 824915, 942760, 976430, 1034488, 1051540, 1293110, 1319864, 1367002, 1472156, 1649830, 1840195, 1952860, 2103080, 2586220, 2734004, 2944312, 3299660, 3417505, 3680390, 3905720, 4784507, 5172440, 5468008, 6599320, 6835010, 7360780, 9569014, 13670020, 14721560, 19138028, 23922535, 27340040, 38276056, 47845070, 95690140, 191380280]

約数ペア:

[(1, 191380280), (2, 95690140), (4, 47845070), (5, 38276056), (7, 27340040), (8, 23922535), (10, 19138028), (13, 14721560), (14, 13670020), (20, 9569014), (26, 7360780), (28, 6835010), (29, 6599320), (35, 5468008), (37, 5172440), (40, 4784507), (49, 3905720), (52, 3680390), (56, 3417505), (58, 3299660), (65, 2944312), (70, 2734004), (74, 2586220), (91, 2103080), (98, 1952860), (104, 1840195), (116, 1649830), (130, 1472156), (140, 1367002), (145, 1319864), (148, 1293110), (182, 1051540), (185, 1034488), (196, 976430), (203, 942760), (232, 824915), (245, 781144), (259, 738920), (260, 736078), (280, 683501), (290, 659932), (296, 646555), (343, 557960), (364, 525770), (370, 517244), (377, 507640), (392, 488215), (406, 471380), (455, 420616), (481, 397880), (490, 390572), (518, 369460), (520, 368039), (580, 329966), (637, 300440), (686, 278980), (728, 262885), (740, 258622), (754, 253820), (812, 235690), (910, 210308), (962, 198940), (980, 195286), (1015, 188552), (1036, 184730), (1073, 178360), (1160, 164983), (1274, 150220), (1295, 147784), (1372, 139490), (1421, 134680), (1480, 129311), (1508, 126910), (1624, 117845), (1715, 111592), (1813, 105560), (1820, 105154), (1885, 101528), (1924, 99470), (1960, 97643), (2030, 94276), (2072, 92365), (2146, 89180), (2405, 79576), (2548, 75110), (2590, 73892), (2639, 72520), (2744, 69745), (2842, 67340), (3016, 63455), (3185, 60088), (3367, 56840), (3430, 55796), (3626, 52780), (3640, 52577), (3770, 50764), (3848, 49735), (4060, 47138), (4292, 44590), (4459, 42920), (4810, 39788), (5096, 37555), (5180, 36946), (5278, 36260), (5365, 35672), (5684, 33670), (6370, 30044), (6734, 28420), (6860, 27898), (7105, 26936), (7252, 26390), (7511, 25480), (7540, 25382), (8120, 23569), (8584, 22295), (8918, 21460), (9065, 21112), (9620, 19894), (9947, 19240), (10360, 18473), (10556, 18130), (10730, 17836), (11368, 16835), (12691, 15080), (12740, 15022), (13195, 14504), (13468, 14210), (13720, 13949)]