21507986016

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21082

約数の個数: 288

約数和(自身を含む): 74370441600

約数和(自身を除く): 52862455584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 32, 33, 34, 36, 38, 44, 48, 51, 57, 66, 68, 72, 76, 88, 96, 99, 102, 114, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 228, 264, 272, 288, 304, 306, 323, 342, 352, 374, 396, 408, 418, 456, 528, 544, 561, 608, 612, 627, 646, 684, 748, 792, 816, 836, 912, 969, 1056, 1122, 1224, 1254, 1292, 1368, 1496, 1584, 1632, 1672, 1683, 1824, 1881, 1938, 2244, 2448, 2508, 2584, 2736, 2907, 2992, 3168, 3344, 3366, 3553, 3762, 3876, 4488, 4896, 5016, 5168, 5472, 5814, 5984, 6688, 6732, 7106, 7524, 7752, 8976, 10032, 10336, 10659, 11628, 13464, 14212, 15048, 15504, 17952, 20064, 21019, 21318, 23256, 26928, 28424, 30096, 31008, 31977, 42038, 42636, 46512, 53856, 56848, 60192, 63057, 63954, 84076, 85272, 93024, 113696, 126114, 127908, 168152, 170544, 189171, 231209, 252228, 255816, 336304, 341088, 357323, 378342, 399361, 462418, 504456, 511632, 672608, 693627, 714646, 756684, 798722, 924836, 1008912, 1023264, 1071969, 1198083, 1387254, 1429292, 1513368, 1597444, 1849672, 2017824, 2080881, 2143938, 2396166, 2774508, 2858584, 3026736, 3194888, 3215907, 3594249, 3699344, 3930553, 4161762, 4287876, 4392971, 4792332, 5549016, 5717168, 6053472, 6389776, 6431814, 6789137, 7188498, 7398688, 7861106, 8323524, 8575752, 8785942, 9584664, 11098032, 11434336, 11791659, 12779552, 12863628, 13178913, 13578274, 14376996, 15722212, 16647048, 17151504, 17571884, 19169328, 20367411, 22196064, 23583318, 25727256, 26357826, 27156548, 28753992, 31444424, 33294096, 34303008, 35143768, 35374977, 38338656, 39536739, 40734822, 47166636, 51454512, 52715652, 54313096, 57507984, 61102233, 62888848, 66588192, 70287536, 70749954, 74680507, 79073478, 81469644, 94333272, 102909024, 105431304, 108626192, 115015968, 122204466, 125777696, 140575072, 141499908, 149361014, 158146956, 162939288, 188666544, 210862608, 217252384, 224041521, 244408932, 282999816, 298722028, 316293912, 325878576, 377333088, 421725216, 448083042, 488817864, 565999632, 597444056, 632587824, 651757152, 672124563, 896166084, 977635728, 1131999264, 1194888112, 1265175648, 1344249126, 1792332168, 1955271456, 2389776224, 2688498252, 3584664336, 5376996504, 7169328672, 10753993008, 21507986016]

約数ペア:

[(1, 21507986016), (2, 10753993008), (3, 7169328672), (4, 5376996504), (6, 3584664336), (8, 2688498252), (9, 2389776224), (11, 1955271456), (12, 1792332168), (16, 1344249126), (17, 1265175648), (18, 1194888112), (19, 1131999264), (22, 977635728), (24, 896166084), (32, 672124563), (33, 651757152), (34, 632587824), (36, 597444056), (38, 565999632), (44, 488817864), (48, 448083042), (51, 421725216), (57, 377333088), (66, 325878576), (68, 316293912), (72, 298722028), (76, 282999816), (88, 244408932), (96, 224041521), (99, 217252384), (102, 210862608), (114, 188666544), (132, 162939288), (136, 158146956), (144, 149361014), (152, 141499908), (153, 140575072), (171, 125777696), (176, 122204466), (187, 115015968), (198, 108626192), (204, 105431304), (209, 102909024), (228, 94333272), (264, 81469644), (272, 79073478), (288, 74680507), (304, 70749954), (306, 70287536), (323, 66588192), (342, 62888848), (352, 61102233), (374, 57507984), (396, 54313096), (408, 52715652), (418, 51454512), (456, 47166636), (528, 40734822), (544, 39536739), (561, 38338656), (608, 35374977), (612, 35143768), (627, 34303008), (646, 33294096), (684, 31444424), (748, 28753992), (792, 27156548), (816, 26357826), (836, 25727256), (912, 23583318), (969, 22196064), (1056, 20367411), (1122, 19169328), (1224, 17571884), (1254, 17151504), (1292, 16647048), (1368, 15722212), (1496, 14376996), (1584, 13578274), (1632, 13178913), (1672, 12863628), (1683, 12779552), (1824, 11791659), (1881, 11434336), (1938, 11098032), (2244, 9584664), (2448, 8785942), (2508, 8575752), (2584, 8323524), (2736, 7861106), (2907, 7398688), (2992, 7188498), (3168, 6789137), (3344, 6431814), (3366, 6389776), (3553, 6053472), (3762, 5717168), (3876, 5549016), (4488, 4792332), (4896, 4392971), (5016, 4287876), (5168, 4161762), (5472, 3930553), (5814, 3699344), (5984, 3594249), (6688, 3215907), (6732, 3194888), (7106, 3026736), (7524, 2858584), (7752, 2774508), (8976, 2396166), (10032, 2143938), (10336, 2080881), (10659, 2017824), (11628, 1849672), (13464, 1597444), (14212, 1513368), (15048, 1429292), (15504, 1387254), (17952, 1198083), (20064, 1071969), (21019, 1023264), (21318, 1008912), (23256, 924836), (26928, 798722), (28424, 756684), (30096, 714646), (31008, 693627), (31977, 672608), (42038, 511632), (42636, 504456), (46512, 462418), (53856, 399361), (56848, 378342), (60192, 357323), (63057, 341088), (63954, 336304), (84076, 255816), (85272, 252228), (93024, 231209), (113696, 189171), (126114, 170544), (127908, 168152)]