21396978288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 360

約数和(自身を含む): 72953806848

約数和(自身を除く): 51556828560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 127, 133, 144, 152, 168, 171, 228, 252, 254, 266, 304, 336, 342, 361, 381, 399, 456, 463, 504, 508, 532, 684, 722, 762, 798, 889, 912, 926, 1008, 1016, 1064, 1083, 1143, 1197, 1368, 1389, 1444, 1524, 1596, 1778, 1852, 2032, 2128, 2166, 2286, 2394, 2413, 2527, 2667, 2736, 2778, 2888, 3048, 3192, 3241, 3249, 3556, 3704, 4167, 4332, 4572, 4788, 4826, 5054, 5334, 5556, 5776, 6096, 6384, 6482, 6498, 7112, 7239, 7408, 7581, 8001, 8334, 8664, 8797, 9144, 9576, 9652, 9723, 10108, 10668, 11112, 12964, 12996, 14224, 14478, 15162, 16002, 16668, 16891, 17328, 17594, 18288, 19152, 19304, 19446, 20216, 21336, 21717, 22224, 22743, 25928, 25992, 26391, 28956, 29169, 30324, 32004, 33336, 33782, 35188, 38608, 38892, 40432, 42672, 43434, 45486, 45847, 50673, 51856, 51984, 52782, 57912, 58338, 58801, 60648, 61579, 64008, 66672, 67564, 70376, 77784, 79173, 86868, 90972, 91694, 101346, 105564, 115824, 116676, 117602, 121296, 123158, 128016, 135128, 137541, 140752, 152019, 155568, 158346, 167143, 173736, 176403, 181944, 183388, 184737, 202692, 211128, 233352, 235204, 246316, 270256, 275082, 304038, 316692, 320929, 334286, 347472, 352806, 363888, 366776, 369474, 405384, 411607, 412623, 422256, 466704, 470408, 492632, 501429, 529209, 550164, 554211, 608076, 633384, 641858, 668572, 705612, 733552, 738948, 810768, 823214, 825246, 940816, 962787, 985264, 1002858, 1058418, 1100328, 1108422, 1117219, 1170001, 1216152, 1234821, 1266768, 1283716, 1337144, 1411224, 1477896, 1504287, 1646428, 1650492, 1925574, 2005716, 2116836, 2200656, 2216844, 2234438, 2340002, 2432304, 2469642, 2567432, 2674288, 2822448, 2888361, 2955792, 3008574, 3292856, 3300984, 3351657, 3510003, 3704463, 3851148, 4011432, 4233672, 4433688, 4468876, 4680004, 4939284, 5134864, 5776722, 6017148, 6585712, 6601968, 6703314, 7020006, 7408926, 7702296, 7820533, 8022864, 8467344, 8867376, 8937752, 9360008, 9878568, 10054971, 10530009, 11553444, 12034296, 13406628, 14040012, 14817852, 15404592, 15641066, 17875504, 18720016, 19757136, 20109942, 21060018, 21227161, 23106888, 23461599, 24068592, 26813256, 28080024, 29635704, 31282132, 40219884, 42120036, 42454322, 46213776, 46923198, 53626512, 56160048, 59271408, 62564264, 63681483, 70384797, 80439768, 84240072, 84908644, 93846396, 125128528, 127362966, 140769594, 148590127, 160879536, 168480144, 169817288, 187692792, 191044449, 254725932, 281539188, 297180254, 339634576, 375385584, 382088898, 445770381, 509451864, 563078376, 594360508, 764177796, 891540762, 1018903728, 1126156752, 1188721016, 1337311143, 1528355592, 1783081524, 2377442032, 2674622286, 3056711184, 3566163048, 5349244572, 7132326096, 10698489144, 21396978288]

約数ペア:

[(1, 21396978288), (2, 10698489144), (3, 7132326096), (4, 5349244572), (6, 3566163048), (7, 3056711184), (8, 2674622286), (9, 2377442032), (12, 1783081524), (14, 1528355592), (16, 1337311143), (18, 1188721016), (19, 1126156752), (21, 1018903728), (24, 891540762), (28, 764177796), (36, 594360508), (38, 563078376), (42, 509451864), (48, 445770381), (56, 382088898), (57, 375385584), (63, 339634576), (72, 297180254), (76, 281539188), (84, 254725932), (112, 191044449), (114, 187692792), (126, 169817288), (127, 168480144), (133, 160879536), (144, 148590127), (152, 140769594), (168, 127362966), (171, 125128528), (228, 93846396), (252, 84908644), (254, 84240072), (266, 80439768), (304, 70384797), (336, 63681483), (342, 62564264), (361, 59271408), (381, 56160048), (399, 53626512), (456, 46923198), (463, 46213776), (504, 42454322), (508, 42120036), (532, 40219884), (684, 31282132), (722, 29635704), (762, 28080024), (798, 26813256), (889, 24068592), (912, 23461599), (926, 23106888), (1008, 21227161), (1016, 21060018), (1064, 20109942), (1083, 19757136), (1143, 18720016), (1197, 17875504), (1368, 15641066), (1389, 15404592), (1444, 14817852), (1524, 14040012), (1596, 13406628), (1778, 12034296), (1852, 11553444), (2032, 10530009), (2128, 10054971), (2166, 9878568), (2286, 9360008), (2394, 8937752), (2413, 8867376), (2527, 8467344), (2667, 8022864), (2736, 7820533), (2778, 7702296), (2888, 7408926), (3048, 7020006), (3192, 6703314), (3241, 6601968), (3249, 6585712), (3556, 6017148), (3704, 5776722), (4167, 5134864), (4332, 4939284), (4572, 4680004), (4788, 4468876), (4826, 4433688), (5054, 4233672), (5334, 4011432), (5556, 3851148), (5776, 3704463), (6096, 3510003), (6384, 3351657), (6482, 3300984), (6498, 3292856), (7112, 3008574), (7239, 2955792), (7408, 2888361), (7581, 2822448), (8001, 2674288), (8334, 2567432), (8664, 2469642), (8797, 2432304), (9144, 2340002), (9576, 2234438), (9652, 2216844), (9723, 2200656), (10108, 2116836), (10668, 2005716), (11112, 1925574), (12964, 1650492), (12996, 1646428), (14224, 1504287), (14478, 1477896), (15162, 1411224), (16002, 1337144), (16668, 1283716), (16891, 1266768), (17328, 1234821), (17594, 1216152), (18288, 1170001), (19152, 1117219), (19304, 1108422), (19446, 1100328), (20216, 1058418), (21336, 1002858), (21717, 985264), (22224, 962787), (22743, 940816), (25928, 825246), (25992, 823214), (26391, 810768), (28956, 738948), (29169, 733552), (30324, 705612), (32004, 668572), (33336, 641858), (33782, 633384), (35188, 608076), (38608, 554211), (38892, 550164), (40432, 529209), (42672, 501429), (43434, 492632), (45486, 470408), (45847, 466704), (50673, 422256), (51856, 412623), (51984, 411607), (52782, 405384), (57912, 369474), (58338, 366776), (58801, 363888), (60648, 352806), (61579, 347472), (64008, 334286), (66672, 320929), (67564, 316692), (70376, 304038), (77784, 275082), (79173, 270256), (86868, 246316), (90972, 235204), (91694, 233352), (101346, 211128), (105564, 202692), (115824, 184737), (116676, 183388), (117602, 181944), (121296, 176403), (123158, 173736), (128016, 167143), (135128, 158346), (137541, 155568), (140752, 152019)]