21178117008

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{5087}}^1$

素因数の和:5546

約数の個数: 160

約数和(自身を含む): 63595929600

約数和(自身を除く): 42417812592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 419, 432, 552, 621, 828, 838, 1104, 1242, 1257, 1656, 1676, 2484, 2514, 3312, 3352, 3771, 4968, 5028, 5087, 6704, 7542, 9637, 9936, 10056, 10174, 11313, 15084, 15261, 19274, 20112, 20348, 22626, 28911, 30168, 30522, 38548, 40696, 45252, 45783, 57822, 60336, 61044, 77096, 81392, 86733, 90504, 91566, 115644, 117001, 122088, 137349, 154192, 173466, 181008, 183132, 231288, 234002, 244176, 260199, 274698, 346932, 351003, 366264, 462576, 468004, 520398, 549396, 693864, 702006, 732528, 936008, 1040796, 1053009, 1098792, 1387728, 1404012, 1872016, 2081592, 2106018, 2131453, 2197584, 2808024, 3159027, 4163184, 4212036, 4262906, 5616048, 6318054, 6394359, 8424072, 8525812, 12636108, 12788718, 16848144, 17051624, 19183077, 25272216, 25577436, 34103248, 38366154, 49023419, 50544432, 51154872, 57549231, 76732308, 98046838, 102309744, 115098462, 147070257, 153464616, 196093676, 230196924, 294140514, 306929232, 392187352, 441210771, 460393848, 588281028, 784374704, 882421542, 920787696, 1176562056, 1323632313, 1764843084, 2353124112, 2647264626, 3529686168, 5294529252, 7059372336, 10589058504, 21178117008]

約数ペア:

[(1, 21178117008), (2, 10589058504), (3, 7059372336), (4, 5294529252), (6, 3529686168), (8, 2647264626), (9, 2353124112), (12, 1764843084), (16, 1323632313), (18, 1176562056), (23, 920787696), (24, 882421542), (27, 784374704), (36, 588281028), (46, 460393848), (48, 441210771), (54, 392187352), (69, 306929232), (72, 294140514), (92, 230196924), (108, 196093676), (138, 153464616), (144, 147070257), (184, 115098462), (207, 102309744), (216, 98046838), (276, 76732308), (368, 57549231), (414, 51154872), (419, 50544432), (432, 49023419), (552, 38366154), (621, 34103248), (828, 25577436), (838, 25272216), (1104, 19183077), (1242, 17051624), (1257, 16848144), (1656, 12788718), (1676, 12636108), (2484, 8525812), (2514, 8424072), (3312, 6394359), (3352, 6318054), (3771, 5616048), (4968, 4262906), (5028, 4212036), (5087, 4163184), (6704, 3159027), (7542, 2808024), (9637, 2197584), (9936, 2131453), (10056, 2106018), (10174, 2081592), (11313, 1872016), (15084, 1404012), (15261, 1387728), (19274, 1098792), (20112, 1053009), (20348, 1040796), (22626, 936008), (28911, 732528), (30168, 702006), (30522, 693864), (38548, 549396), (40696, 520398), (45252, 468004), (45783, 462576), (57822, 366264), (60336, 351003), (61044, 346932), (77096, 274698), (81392, 260199), (86733, 244176), (90504, 234002), (91566, 231288), (115644, 183132), (117001, 181008), (122088, 173466), (137349, 154192)]