19811167488

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:255

約数の個数: 576

約数和(自身を含む): 69698764800

約数和(自身を除く): 49887597312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 73, 79, 84, 96, 108, 112, 126, 128, 142, 144, 146, 158, 168, 189, 192, 213, 216, 219, 224, 237, 252, 256, 284, 288, 292, 316, 336, 378, 384, 426, 432, 438, 448, 474, 497, 504, 511, 553, 568, 576, 584, 632, 639, 657, 672, 711, 756, 768, 852, 864, 876, 896, 948, 994, 1008, 1022, 1106, 1136, 1152, 1168, 1264, 1278, 1314, 1344, 1422, 1491, 1512, 1533, 1659, 1704, 1728, 1752, 1792, 1896, 1917, 1971, 1988, 2016, 2044, 2133, 2212, 2272, 2304, 2336, 2528, 2556, 2628, 2688, 2844, 2982, 3024, 3066, 3318, 3408, 3456, 3504, 3792, 3834, 3942, 3976, 4032, 4088, 4266, 4424, 4473, 4544, 4599, 4672, 4977, 5056, 5112, 5183, 5256, 5376, 5609, 5688, 5767, 5964, 6048, 6132, 6636, 6816, 6912, 7008, 7584, 7668, 7884, 7952, 8064, 8176, 8532, 8848, 8946, 9088, 9198, 9344, 9954, 10112, 10224, 10366, 10512, 11218, 11376, 11534, 11928, 12096, 12264, 13272, 13419, 13632, 13797, 14016, 14931, 15168, 15336, 15549, 15768, 15904, 16128, 16352, 16827, 17064, 17301, 17696, 17892, 18176, 18396, 18688, 19908, 20224, 20448, 20732, 21024, 22436, 22752, 23068, 23856, 24192, 24528, 26544, 26838, 27264, 27594, 28032, 29862, 30336, 30672, 31098, 31536, 31808, 32704, 33654, 34128, 34602, 35392, 35784, 36281, 36792, 39263, 39816, 40369, 40896, 41464, 42048, 44872, 45504, 46136, 46647, 47712, 48384, 49056, 50481, 51903, 53088, 53676, 54528, 55188, 56064, 59724, 60672, 61344, 62196, 63072, 63616, 65408, 67308, 68256, 69204, 70784, 71568, 72562, 73584, 78526, 79632, 80738, 81792, 82928, 84096, 89744, 91008, 92272, 93294, 95424, 98112, 100962, 103806, 106176, 107352, 108843, 110376, 117789, 119448, 121107, 122688, 124392, 126144, 127232, 130816, 134616, 136512, 138408, 139941, 141568, 143136, 145124, 147168, 151443, 155709, 157052, 159264, 161476, 163584, 165856, 168192, 179488, 182016, 184544, 186588, 190848, 196224, 201924, 207612, 212352, 214704, 217686, 220752, 235578, 238896, 242214, 245376, 248784, 252288, 269232, 273024, 276816, 279882, 286272, 290248, 294336, 302886, 311418, 314104, 318528, 322952, 326529, 331712, 353367, 358976, 363321, 369088, 373176, 381696, 392448, 403848, 409457, 415224, 424704, 429408, 435372, 441504, 471156, 477792, 484428, 490752, 497568, 504576, 538464, 546048, 553632, 559764, 572544, 580496, 588672, 605772, 622836, 628208, 637056, 645904, 653058, 663424, 706734, 717952, 726642, 738176, 746352, 807696, 818914, 830448, 858816, 870744, 883008, 942312, 955584, 968856, 979587, 995136, 1060101, 1076928, 1089963, 1107264, 1119528, 1145088, 1160992, 1177344, 1211544, 1228371, 1245672, 1256416, 1274112, 1291808, 1306116, 1326848, 1413468, 1435904, 1453284, 1476352, 1492704, 1615392, 1637828, 1660896, 1717632, 1741488, 1766016, 1884624, 1911168, 1937712, 1959174, 1990272, 2120202, 2153856, 2179926, 2214528, 2239056, 2321984, 2423088, 2456742, 2491344, 2512832, 2583616, 2612232, 2826936, 2866199, 2906568, 2985408, 3230784, 3275656, 3321792, 3435264, 3482976, 3532032, 3685113, 3769248, 3822336, 3875424, 3918348, 3980544, 4240404, 4307712, 4359852, 4429056, 4478112, 4643968, 4846176, 4913484, 4982688, 5025664, 5167232, 5224464, 5653872, 5732398, 5813136, 5970816, 6461568, 6551312, 6643584, 6965952, 7370226, 7538496, 7750848, 7836696, 8480808, 8598597, 8719704, 8956224, 9287936, 9692352, 9826968, 9965376, 10051328, 10334464, 10448928, 11055339, 11307744, 11464796, 11626272, 11941632, 12923136, 13102624, 13287168, 13931904, 14740452, 15076992, 15501696, 15673392, 16961616, 17197194, 17439408, 17912448, 19384704, 19653936, 19930752, 20897856, 22110678, 22615488, 22929592, 23252544, 25795791, 26205248, 27863808, 29480904, 30153984, 31003392, 31346784, 33923232, 34394388, 34878816, 35824896, 38769408, 39307872, 39861504, 41795712, 44221356, 45230976, 45859184, 46505088, 51591582, 52410496, 58961808, 62693568, 67846464, 68788776, 69757632, 77387373, 78615744, 83591424, 88442712, 90461952, 91718368, 93010176, 103183164, 104820992, 117923616, 125387136, 135692928, 137577552, 139515264, 154774746, 157231488, 176885424, 183436736, 206366328, 235847232, 250774272, 271385856, 275155104, 279030528, 309549492, 314462976, 353770848, 366873472, 412732656, 471694464, 550310208, 619098984, 707541696, 733746944, 825465312, 943388928, 1100620416, 1238197968, 1415083392, 1650930624, 2201240832, 2476395936, 2830166784, 3301861248, 4952791872, 6603722496, 9905583744, 19811167488]

約数ペア:

[(1, 19811167488), (2, 9905583744), (3, 6603722496), (4, 4952791872), (6, 3301861248), (7, 2830166784), (8, 2476395936), (9, 2201240832), (12, 1650930624), (14, 1415083392), (16, 1238197968), (18, 1100620416), (21, 943388928), (24, 825465312), (27, 733746944), (28, 707541696), (32, 619098984), (36, 550310208), (42, 471694464), (48, 412732656), (54, 366873472), (56, 353770848), (63, 314462976), (64, 309549492), (71, 279030528), (72, 275155104), (73, 271385856), (79, 250774272), (84, 235847232), (96, 206366328), (108, 183436736), (112, 176885424), (126, 157231488), (128, 154774746), (142, 139515264), (144, 137577552), (146, 135692928), (158, 125387136), (168, 117923616), (189, 104820992), (192, 103183164), (213, 93010176), (216, 91718368), (219, 90461952), (224, 88442712), (237, 83591424), (252, 78615744), (256, 77387373), (284, 69757632), (288, 68788776), (292, 67846464), (316, 62693568), (336, 58961808), (378, 52410496), (384, 51591582), (426, 46505088), (432, 45859184), (438, 45230976), (448, 44221356), (474, 41795712), (497, 39861504), (504, 39307872), (511, 38769408), (553, 35824896), (568, 34878816), (576, 34394388), (584, 33923232), (632, 31346784), (639, 31003392), (657, 30153984), (672, 29480904), (711, 27863808), (756, 26205248), (768, 25795791), (852, 23252544), (864, 22929592), (876, 22615488), (896, 22110678), (948, 20897856), (994, 19930752), (1008, 19653936), (1022, 19384704), (1106, 17912448), (1136, 17439408), (1152, 17197194), (1168, 16961616), (1264, 15673392), (1278, 15501696), (1314, 15076992), (1344, 14740452), (1422, 13931904), (1491, 13287168), (1512, 13102624), (1533, 12923136), (1659, 11941632), (1704, 11626272), (1728, 11464796), (1752, 11307744), (1792, 11055339), (1896, 10448928), (1917, 10334464), (1971, 10051328), (1988, 9965376), (2016, 9826968), (2044, 9692352), (2133, 9287936), (2212, 8956224), (2272, 8719704), (2304, 8598597), (2336, 8480808), (2528, 7836696), (2556, 7750848), (2628, 7538496), (2688, 7370226), (2844, 6965952), (2982, 6643584), (3024, 6551312), (3066, 6461568), (3318, 5970816), (3408, 5813136), (3456, 5732398), (3504, 5653872), (3792, 5224464), (3834, 5167232), (3942, 5025664), (3976, 4982688), (4032, 4913484), (4088, 4846176), (4266, 4643968), (4424, 4478112), (4473, 4429056), (4544, 4359852), (4599, 4307712), (4672, 4240404), (4977, 3980544), (5056, 3918348), (5112, 3875424), (5183, 3822336), (5256, 3769248), (5376, 3685113), (5609, 3532032), (5688, 3482976), (5767, 3435264), (5964, 3321792), (6048, 3275656), (6132, 3230784), (6636, 2985408), (6816, 2906568), (6912, 2866199), (7008, 2826936), (7584, 2612232), (7668, 2583616), (7884, 2512832), (7952, 2491344), (8064, 2456742), (8176, 2423088), (8532, 2321984), (8848, 2239056), (8946, 2214528), (9088, 2179926), (9198, 2153856), (9344, 2120202), (9954, 1990272), (10112, 1959174), (10224, 1937712), (10366, 1911168), (10512, 1884624), (11218, 1766016), (11376, 1741488), (11534, 1717632), (11928, 1660896), (12096, 1637828), (12264, 1615392), (13272, 1492704), (13419, 1476352), (13632, 1453284), (13797, 1435904), (14016, 1413468), (14931, 1326848), (15168, 1306116), (15336, 1291808), (15549, 1274112), (15768, 1256416), (15904, 1245672), (16128, 1228371), (16352, 1211544), (16827, 1177344), (17064, 1160992), (17301, 1145088), (17696, 1119528), (17892, 1107264), (18176, 1089963), (18396, 1076928), (18688, 1060101), (19908, 995136), (20224, 979587), (20448, 968856), (20732, 955584), (21024, 942312), (22436, 883008), (22752, 870744), (23068, 858816), (23856, 830448), (24192, 818914), (24528, 807696), (26544, 746352), (26838, 738176), (27264, 726642), (27594, 717952), (28032, 706734), (29862, 663424), (30336, 653058), (30672, 645904), (31098, 637056), (31536, 628208), (31808, 622836), (32704, 605772), (33654, 588672), (34128, 580496), (34602, 572544), (35392, 559764), (35784, 553632), (36281, 546048), (36792, 538464), (39263, 504576), (39816, 497568), (40369, 490752), (40896, 484428), (41464, 477792), (42048, 471156), (44872, 441504), (45504, 435372), (46136, 429408), (46647, 424704), (47712, 415224), (48384, 409457), (49056, 403848), (50481, 392448), (51903, 381696), (53088, 373176), (53676, 369088), (54528, 363321), (55188, 358976), (56064, 353367), (59724, 331712), (60672, 326529), (61344, 322952), (62196, 318528), (63072, 314104), (63616, 311418), (65408, 302886), (67308, 294336), (68256, 290248), (69204, 286272), (70784, 279882), (71568, 276816), (72562, 273024), (73584, 269232), (78526, 252288), (79632, 248784), (80738, 245376), (81792, 242214), (82928, 238896), (84096, 235578), (89744, 220752), (91008, 217686), (92272, 214704), (93294, 212352), (95424, 207612), (98112, 201924), (100962, 196224), (103806, 190848), (106176, 186588), (107352, 184544), (108843, 182016), (110376, 179488), (117789, 168192), (119448, 165856), (121107, 163584), (122688, 161476), (124392, 159264), (126144, 157052), (127232, 155709), (130816, 151443), (134616, 147168), (136512, 145124), (138408, 143136), (139941, 141568)]