20922320160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6761}}^1$

素因数の和:7096

約数の個数: 288

約数和(自身を含む): 81874945152

約数和(自身を除く): 60952624992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 307, 315, 336, 360, 420, 480, 504, 560, 614, 630, 672, 720, 840, 921, 1008, 1120, 1228, 1260, 1440, 1535, 1680, 1842, 2016, 2149, 2456, 2520, 2763, 3070, 3360, 3684, 4298, 4605, 4912, 5040, 5526, 6140, 6447, 6761, 7368, 8596, 9210, 9824, 10080, 10745, 11052, 12280, 12894, 13522, 13815, 14736, 17192, 18420, 19341, 20283, 21490, 22104, 24560, 25788, 27044, 27630, 29472, 32235, 33805, 34384, 36840, 38682, 40566, 42980, 44208, 47327, 49120, 51576, 54088, 55260, 60849, 64470, 67610, 68768, 73680, 77364, 81132, 85960, 88416, 94654, 96705, 101415, 103152, 108176, 110520, 121698, 128940, 135220, 141981, 147360, 154728, 162264, 171920, 189308, 193410, 202830, 206304, 216352, 221040, 236635, 243396, 257880, 270440, 283962, 304245, 309456, 324528, 343840, 378616, 386820, 405660, 425943, 442080, 473270, 486792, 515760, 540880, 567924, 608490, 618912, 649056, 709905, 757232, 773640, 811320, 851886, 946540, 973584, 1031520, 1081760, 1135848, 1216980, 1419810, 1514464, 1547280, 1622640, 1703772, 1893080, 1947168, 2075627, 2129715, 2271696, 2433960, 2839620, 3094560, 3245280, 3407544, 3786160, 4151254, 4259430, 4543392, 4867920, 5679240, 6226881, 6815088, 7572320, 8302508, 8518860, 9735840, 10378135, 11358480, 12453762, 13630176, 14529389, 16605016, 17037720, 18680643, 20756270, 22716960, 24907524, 29058778, 31134405, 33210032, 34075440, 37361286, 41512540, 43588167, 49815048, 58117556, 62268810, 66420064, 68150880, 72646945, 74722572, 83025080, 87176334, 93403215, 99630096, 116235112, 124537620, 130764501, 145293890, 149445144, 166050160, 174352668, 186806430, 199260192, 217940835, 232470224, 249075240, 261529002, 290587780, 298890288, 332100320, 348705336, 373612860, 435881670, 464940448, 498150480, 523058004, 581175560, 597780576, 653822505, 697410672, 747225720, 871763340, 996300960, 1046116008, 1162351120, 1307645010, 1394821344, 1494451440, 1743526680, 2092232016, 2324702240, 2615290020, 2988902880, 3487053360, 4184464032, 5230580040, 6974106720, 10461160080, 20922320160]

約数ペア:

[(1, 20922320160), (2, 10461160080), (3, 6974106720), (4, 5230580040), (5, 4184464032), (6, 3487053360), (7, 2988902880), (8, 2615290020), (9, 2324702240), (10, 2092232016), (12, 1743526680), (14, 1494451440), (15, 1394821344), (16, 1307645010), (18, 1162351120), (20, 1046116008), (21, 996300960), (24, 871763340), (28, 747225720), (30, 697410672), (32, 653822505), (35, 597780576), (36, 581175560), (40, 523058004), (42, 498150480), (45, 464940448), (48, 435881670), (56, 373612860), (60, 348705336), (63, 332100320), (70, 298890288), (72, 290587780), (80, 261529002), (84, 249075240), (90, 232470224), (96, 217940835), (105, 199260192), (112, 186806430), (120, 174352668), (126, 166050160), (140, 149445144), (144, 145293890), (160, 130764501), (168, 124537620), (180, 116235112), (210, 99630096), (224, 93403215), (240, 87176334), (252, 83025080), (280, 74722572), (288, 72646945), (307, 68150880), (315, 66420064), (336, 62268810), (360, 58117556), (420, 49815048), (480, 43588167), (504, 41512540), (560, 37361286), (614, 34075440), (630, 33210032), (672, 31134405), (720, 29058778), (840, 24907524), (921, 22716960), (1008, 20756270), (1120, 18680643), (1228, 17037720), (1260, 16605016), (1440, 14529389), (1535, 13630176), (1680, 12453762), (1842, 11358480), (2016, 10378135), (2149, 9735840), (2456, 8518860), (2520, 8302508), (2763, 7572320), (3070, 6815088), (3360, 6226881), (3684, 5679240), (4298, 4867920), (4605, 4543392), (4912, 4259430), (5040, 4151254), (5526, 3786160), (6140, 3407544), (6447, 3245280), (6761, 3094560), (7368, 2839620), (8596, 2433960), (9210, 2271696), (9824, 2129715), (10080, 2075627), (10745, 1947168), (11052, 1893080), (12280, 1703772), (12894, 1622640), (13522, 1547280), (13815, 1514464), (14736, 1419810), (17192, 1216980), (18420, 1135848), (19341, 1081760), (20283, 1031520), (21490, 973584), (22104, 946540), (24560, 851886), (25788, 811320), (27044, 773640), (27630, 757232), (29472, 709905), (32235, 649056), (33805, 618912), (34384, 608490), (36840, 567924), (38682, 540880), (40566, 515760), (42980, 486792), (44208, 473270), (47327, 442080), (49120, 425943), (51576, 405660), (54088, 386820), (55260, 378616), (60849, 343840), (64470, 324528), (67610, 309456), (68768, 304245), (73680, 283962), (77364, 270440), (81132, 257880), (85960, 243396), (88416, 236635), (94654, 221040), (96705, 216352), (101415, 206304), (103152, 202830), (108176, 193410), (110520, 189308), (121698, 171920), (128940, 162264), (135220, 154728), (141981, 147360)]