21641343360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123863}}^1$

素因数の和:123905

約数の個数: 256

約数和(自身を含む): 84901340160

約数和(自身を除く): 63259996800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 87360, 123863, 174720, 247726, 371589, 495452, 619315, 743178, 867041, 990904, 1238630, 1486356, 1610219, 1734082, 1857945, 1981808, 2477260, 2601123, 2972712, 3220438, 3468164, 3715890, 3963616, 4335205, 4830657, 4954520, 5202246, 5945424, 6440876, 6936328, 7431780, 7927232, 8051095, 8670410, 9661314, 9909040, 10404492, 11271533, 11890848, 12881752, 13005615, 13872656, 14863560, 15854464, 16102190, 17340820, 19322628, 19818080, 20808984, 22543066, 23781696, 24153285, 25763504, 26011230, 27745312, 29727120, 32204380, 33814599, 34681640, 38645256, 39636160, 41617968, 45086132, 47563392, 48306570, 51527008, 52022460, 55490624, 56357665, 59454240, 64408760, 67629198, 69363280, 77290512, 79272320, 83235936, 90172264, 96613140, 103054016, 104044920, 110981248, 112715330, 118908480, 128817520, 135258396, 138726560, 154581024, 166471872, 169072995, 180344528, 193226280, 206108032, 208089840, 225430660, 237816960, 257635040, 270516792, 277453120, 309162048, 332943744, 338145990, 360689056, 386452560, 416179680, 450861320, 515270080, 541033584, 554906240, 618324096, 676291980, 721378112, 772905120, 832359360, 901722640, 1030540160, 1082067168, 1352583960, 1442756224, 1545810240, 1664718720, 1803445280, 2164134336, 2705167920, 3091620480, 3606890560, 4328268672, 5410335840, 7213781120, 10820671680, 21641343360]

約数ペア:

[(1, 21641343360), (2, 10820671680), (3, 7213781120), (4, 5410335840), (5, 4328268672), (6, 3606890560), (7, 3091620480), (8, 2705167920), (10, 2164134336), (12, 1803445280), (13, 1664718720), (14, 1545810240), (15, 1442756224), (16, 1352583960), (20, 1082067168), (21, 1030540160), (24, 901722640), (26, 832359360), (28, 772905120), (30, 721378112), (32, 676291980), (35, 618324096), (39, 554906240), (40, 541033584), (42, 515270080), (48, 450861320), (52, 416179680), (56, 386452560), (60, 360689056), (64, 338145990), (65, 332943744), (70, 309162048), (78, 277453120), (80, 270516792), (84, 257635040), (91, 237816960), (96, 225430660), (104, 208089840), (105, 206108032), (112, 193226280), (120, 180344528), (128, 169072995), (130, 166471872), (140, 154581024), (156, 138726560), (160, 135258396), (168, 128817520), (182, 118908480), (192, 112715330), (195, 110981248), (208, 104044920), (210, 103054016), (224, 96613140), (240, 90172264), (260, 83235936), (273, 79272320), (280, 77290512), (312, 69363280), (320, 67629198), (336, 64408760), (364, 59454240), (384, 56357665), (390, 55490624), (416, 52022460), (420, 51527008), (448, 48306570), (455, 47563392), (480, 45086132), (520, 41617968), (546, 39636160), (560, 38645256), (624, 34681640), (640, 33814599), (672, 32204380), (728, 29727120), (780, 27745312), (832, 26011230), (840, 25763504), (896, 24153285), (910, 23781696), (960, 22543066), (1040, 20808984), (1092, 19818080), (1120, 19322628), (1248, 17340820), (1344, 16102190), (1365, 15854464), (1456, 14863560), (1560, 13872656), (1664, 13005615), (1680, 12881752), (1820, 11890848), (1920, 11271533), (2080, 10404492), (2184, 9909040), (2240, 9661314), (2496, 8670410), (2688, 8051095), (2730, 7927232), (2912, 7431780), (3120, 6936328), (3360, 6440876), (3640, 5945424), (4160, 5202246), (4368, 4954520), (4480, 4830657), (4992, 4335205), (5460, 3963616), (5824, 3715890), (6240, 3468164), (6720, 3220438), (7280, 2972712), (8320, 2601123), (8736, 2477260), (10920, 1981808), (11648, 1857945), (12480, 1734082), (13440, 1610219), (14560, 1486356), (17472, 1238630), (21840, 990904), (24960, 867041), (29120, 743178), (34944, 619315), (43680, 495452), (58240, 371589), (87360, 247726), (123863, 174720)]