20154453984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22877}}^1$

素因数の和:22942

約数の個数: 288

約数和(自身を含む): 71950394880

約数和(自身を除く): 51795940896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 96, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 224, 228, 252, 266, 276, 288, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 504, 532, 552, 608, 644, 672, 684, 736, 798, 828, 874, 912, 966, 1008, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1824, 1932, 2016, 2128, 2208, 2394, 2576, 2622, 2736, 2898, 3059, 3192, 3312, 3496, 3864, 3933, 4256, 4788, 5152, 5244, 5472, 5796, 6118, 6384, 6624, 6992, 7728, 7866, 9177, 9576, 10488, 11592, 12236, 12768, 13984, 15456, 15732, 18354, 19152, 20976, 22877, 23184, 24472, 27531, 31464, 36708, 38304, 41952, 45754, 46368, 48944, 55062, 62928, 68631, 73416, 91508, 97888, 110124, 125856, 137262, 146832, 160139, 183016, 205893, 220248, 274524, 293664, 320278, 366032, 411786, 434663, 440496, 480417, 526171, 549048, 640556, 732064, 823572, 869326, 880992, 960834, 1052342, 1098096, 1281112, 1303989, 1441251, 1578513, 1647144, 1738652, 1921668, 2104684, 2196192, 2562224, 2607978, 2882502, 3042641, 3157026, 3294288, 3477304, 3683197, 3843336, 3911967, 4209368, 4735539, 5124448, 5215956, 5765004, 6085282, 6314052, 6588576, 6954608, 7366394, 7686672, 7823934, 8418736, 9127923, 9471078, 9997249, 10431912, 11049591, 11530008, 12170564, 12628104, 13909216, 14732788, 15373344, 15647868, 16837472, 18255846, 18942156, 19994498, 20863824, 22099182, 23060016, 24341128, 25256208, 27383769, 29465576, 29991747, 31295736, 33148773, 36511692, 37884312, 39988996, 41727648, 44198364, 46120032, 48682256, 50512416, 54767538, 58931152, 59983494, 62591472, 66297546, 69980743, 73023384, 75768624, 79977992, 88396728, 89975241, 97364512, 109535076, 117862304, 119966988, 125182944, 132595092, 139961486, 146046768, 151537248, 159955984, 176793456, 179950482, 209942229, 219070152, 239933976, 265190184, 279922972, 292093536, 319911968, 353586912, 359900964, 419884458, 438140304, 479867952, 530380368, 559845944, 629826687, 719801928, 839768916, 876280608, 959735904, 1060760736, 1119691888, 1259653374, 1439603856, 1679537832, 2239383776, 2519306748, 2879207712, 3359075664, 5038613496, 6718151328, 10077226992, 20154453984]

約数ペア:

[(1, 20154453984), (2, 10077226992), (3, 6718151328), (4, 5038613496), (6, 3359075664), (7, 2879207712), (8, 2519306748), (9, 2239383776), (12, 1679537832), (14, 1439603856), (16, 1259653374), (18, 1119691888), (19, 1060760736), (21, 959735904), (23, 876280608), (24, 839768916), (28, 719801928), (32, 629826687), (36, 559845944), (38, 530380368), (42, 479867952), (46, 438140304), (48, 419884458), (56, 359900964), (57, 353586912), (63, 319911968), (69, 292093536), (72, 279922972), (76, 265190184), (84, 239933976), (92, 219070152), (96, 209942229), (112, 179950482), (114, 176793456), (126, 159955984), (133, 151537248), (138, 146046768), (144, 139961486), (152, 132595092), (161, 125182944), (168, 119966988), (171, 117862304), (184, 109535076), (207, 97364512), (224, 89975241), (228, 88396728), (252, 79977992), (266, 75768624), (276, 73023384), (288, 69980743), (304, 66297546), (322, 62591472), (336, 59983494), (342, 58931152), (368, 54767538), (399, 50512416), (414, 48682256), (437, 46120032), (456, 44198364), (483, 41727648), (504, 39988996), (532, 37884312), (552, 36511692), (608, 33148773), (644, 31295736), (672, 29991747), (684, 29465576), (736, 27383769), (798, 25256208), (828, 24341128), (874, 23060016), (912, 22099182), (966, 20863824), (1008, 19994498), (1064, 18942156), (1104, 18255846), (1197, 16837472), (1288, 15647868), (1311, 15373344), (1368, 14732788), (1449, 13909216), (1596, 12628104), (1656, 12170564), (1748, 11530008), (1824, 11049591), (1932, 10431912), (2016, 9997249), (2128, 9471078), (2208, 9127923), (2394, 8418736), (2576, 7823934), (2622, 7686672), (2736, 7366394), (2898, 6954608), (3059, 6588576), (3192, 6314052), (3312, 6085282), (3496, 5765004), (3864, 5215956), (3933, 5124448), (4256, 4735539), (4788, 4209368), (5152, 3911967), (5244, 3843336), (5472, 3683197), (5796, 3477304), (6118, 3294288), (6384, 3157026), (6624, 3042641), (6992, 2882502), (7728, 2607978), (7866, 2562224), (9177, 2196192), (9576, 2104684), (10488, 1921668), (11592, 1738652), (12236, 1647144), (12768, 1578513), (13984, 1441251), (15456, 1303989), (15732, 1281112), (18354, 1098096), (19152, 1052342), (20976, 960834), (22877, 880992), (23184, 869326), (24472, 823572), (27531, 732064), (31464, 640556), (36708, 549048), (38304, 526171), (41952, 480417), (45754, 440496), (46368, 434663), (48944, 411786), (55062, 366032), (62928, 320278), (68631, 293664), (73416, 274524), (91508, 220248), (97888, 205893), (110124, 183016), (125856, 160139), (137262, 146832)]