19681838784

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1613

約数の個数: 280

約数和(自身を含む): 61074604800

約数和(自身を除く): 41392766016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 89, 96, 108, 116, 144, 162, 174, 178, 192, 216, 232, 261, 267, 288, 324, 348, 356, 432, 464, 522, 534, 576, 648, 696, 712, 783, 801, 864, 928, 1044, 1068, 1296, 1392, 1424, 1471, 1566, 1602, 1728, 1856, 2088, 2136, 2349, 2403, 2581, 2592, 2784, 2848, 2942, 3132, 3204, 4176, 4272, 4413, 4698, 4806, 5162, 5184, 5568, 5696, 5884, 6264, 6408, 7209, 7743, 8352, 8544, 8826, 9396, 9612, 10324, 11768, 12528, 12816, 13239, 14418, 15486, 16704, 17088, 17652, 18792, 19224, 20648, 23229, 23536, 25056, 25632, 26478, 28836, 30972, 35304, 37584, 38448, 39717, 41296, 42659, 46458, 47072, 50112, 51264, 52956, 57672, 61944, 69687, 70608, 75168, 76896, 79434, 82592, 85318, 92916, 94144, 105912, 115344, 119151, 123888, 127977, 130919, 139374, 141216, 150336, 153792, 158868, 165184, 170636, 185832, 209061, 211824, 230688, 238302, 247776, 255954, 261838, 278748, 282432, 317736, 341272, 371664, 383931, 392757, 418122, 423648, 461376, 476604, 495552, 511908, 523676, 557496, 635472, 682544, 743328, 767862, 785514, 836244, 847296, 953208, 1023816, 1047352, 1114992, 1151793, 1178271, 1270944, 1365088, 1486656, 1535724, 1571028, 1672488, 1906416, 2047632, 2094704, 2229984, 2303586, 2356542, 2541888, 2730176, 3071448, 3142056, 3344976, 3455379, 3534813, 3796651, 3812832, 4095264, 4189408, 4459968, 4607172, 4713084, 6142896, 6284112, 6689952, 6910758, 7069626, 7593302, 7625664, 8190528, 8378816, 9214344, 9426168, 10604439, 11389953, 12285792, 12568224, 13379904, 13821516, 14139252, 15186604, 18428688, 18852336, 21208878, 22779906, 24571584, 25136448, 27643032, 28278504, 30373208, 34169859, 36857376, 37704672, 42417756, 45559812, 55286064, 56557008, 60746416, 68339718, 73714752, 75409344, 84835512, 91119624, 102509577, 110572128, 113114016, 121492832, 136679436, 169671024, 182239248, 205019154, 221144256, 226228032, 242985664, 273358872, 307528731, 339342048, 364478496, 410038308, 546717744, 615057462, 678684096, 728956992, 820076616, 1093435488, 1230114924, 1640153232, 2186870976, 2460229848, 3280306464, 4920459696, 6560612928, 9840919392, 19681838784]

約数ペア:

[(1, 19681838784), (2, 9840919392), (3, 6560612928), (4, 4920459696), (6, 3280306464), (8, 2460229848), (9, 2186870976), (12, 1640153232), (16, 1230114924), (18, 1093435488), (24, 820076616), (27, 728956992), (29, 678684096), (32, 615057462), (36, 546717744), (48, 410038308), (54, 364478496), (58, 339342048), (64, 307528731), (72, 273358872), (81, 242985664), (87, 226228032), (89, 221144256), (96, 205019154), (108, 182239248), (116, 169671024), (144, 136679436), (162, 121492832), (174, 113114016), (178, 110572128), (192, 102509577), (216, 91119624), (232, 84835512), (261, 75409344), (267, 73714752), (288, 68339718), (324, 60746416), (348, 56557008), (356, 55286064), (432, 45559812), (464, 42417756), (522, 37704672), (534, 36857376), (576, 34169859), (648, 30373208), (696, 28278504), (712, 27643032), (783, 25136448), (801, 24571584), (864, 22779906), (928, 21208878), (1044, 18852336), (1068, 18428688), (1296, 15186604), (1392, 14139252), (1424, 13821516), (1471, 13379904), (1566, 12568224), (1602, 12285792), (1728, 11389953), (1856, 10604439), (2088, 9426168), (2136, 9214344), (2349, 8378816), (2403, 8190528), (2581, 7625664), (2592, 7593302), (2784, 7069626), (2848, 6910758), (2942, 6689952), (3132, 6284112), (3204, 6142896), (4176, 4713084), (4272, 4607172), (4413, 4459968), (4698, 4189408), (4806, 4095264), (5162, 3812832), (5184, 3796651), (5568, 3534813), (5696, 3455379), (5884, 3344976), (6264, 3142056), (6408, 3071448), (7209, 2730176), (7743, 2541888), (8352, 2356542), (8544, 2303586), (8826, 2229984), (9396, 2094704), (9612, 2047632), (10324, 1906416), (11768, 1672488), (12528, 1571028), (12816, 1535724), (13239, 1486656), (14418, 1365088), (15486, 1270944), (16704, 1178271), (17088, 1151793), (17652, 1114992), (18792, 1047352), (19224, 1023816), (20648, 953208), (23229, 847296), (23536, 836244), (25056, 785514), (25632, 767862), (26478, 743328), (28836, 682544), (30972, 635472), (35304, 557496), (37584, 523676), (38448, 511908), (39717, 495552), (41296, 476604), (42659, 461376), (46458, 423648), (47072, 418122), (50112, 392757), (51264, 383931), (52956, 371664), (57672, 341272), (61944, 317736), (69687, 282432), (70608, 278748), (75168, 261838), (76896, 255954), (79434, 247776), (82592, 238302), (85318, 230688), (92916, 211824), (94144, 209061), (105912, 185832), (115344, 170636), (119151, 165184), (123888, 158868), (127977, 153792), (130919, 150336), (139374, 141216)]