21193457184

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{2221}}^1$

素因数の和:4203

約数の個数: 144

約数和(自身を含む): 63875611800

約数和(自身を除く): 42682154616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 1949, 2221, 2448, 3898, 4442, 4896, 5847, 6663, 7796, 8884, 11694, 13326, 15592, 17541, 17768, 19989, 23388, 26652, 31184, 33133, 35082, 35536, 37757, 39978, 46776, 53304, 62368, 66266, 70164, 71072, 75514, 79956, 93552, 99399, 106608, 113271, 132532, 140328, 151028, 159912, 187104, 198798, 213216, 226542, 265064, 280656, 298197, 302056, 319824, 339813, 397596, 453084, 530128, 561312, 596394, 604112, 639648, 679626, 795192, 906168, 1060256, 1192788, 1208224, 1359252, 1590384, 1812336, 2385576, 2718504, 3180768, 3624672, 4328729, 4771152, 5437008, 8657458, 9542304, 10874016, 12986187, 17314916, 25972374, 34629832, 38958561, 51944748, 69259664, 73588393, 77917122, 103889496, 138519328, 147176786, 155834244, 207778992, 220765179, 294353572, 311668488, 415557984, 441530358, 588707144, 623336976, 662295537, 883060716, 1177414288, 1246673952, 1324591074, 1766121432, 2354828576, 2649182148, 3532242864, 5298364296, 7064485728, 10596728592, 21193457184]

約数ペア:

[(1, 21193457184), (2, 10596728592), (3, 7064485728), (4, 5298364296), (6, 3532242864), (8, 2649182148), (9, 2354828576), (12, 1766121432), (16, 1324591074), (17, 1246673952), (18, 1177414288), (24, 883060716), (32, 662295537), (34, 623336976), (36, 588707144), (48, 441530358), (51, 415557984), (68, 311668488), (72, 294353572), (96, 220765179), (102, 207778992), (136, 155834244), (144, 147176786), (153, 138519328), (204, 103889496), (272, 77917122), (288, 73588393), (306, 69259664), (408, 51944748), (544, 38958561), (612, 34629832), (816, 25972374), (1224, 17314916), (1632, 12986187), (1949, 10874016), (2221, 9542304), (2448, 8657458), (3898, 5437008), (4442, 4771152), (4896, 4328729), (5847, 3624672), (6663, 3180768), (7796, 2718504), (8884, 2385576), (11694, 1812336), (13326, 1590384), (15592, 1359252), (17541, 1208224), (17768, 1192788), (19989, 1060256), (23388, 906168), (26652, 795192), (31184, 679626), (33133, 639648), (35082, 604112), (35536, 596394), (37757, 561312), (39978, 530128), (46776, 453084), (53304, 397596), (62368, 339813), (66266, 319824), (70164, 302056), (71072, 298197), (75514, 280656), (79956, 265064), (93552, 226542), (99399, 213216), (106608, 198798), (113271, 187104), (132532, 159912), (140328, 151028)]