21445133640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4903}}^1$

素因数の和:5092

約数の個数: 256

約数和(自身を含む): 75928043520

約数和(自身を除く): 54482909880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 127, 140, 164, 168, 205, 210, 246, 254, 280, 287, 328, 381, 410, 420, 492, 508, 574, 615, 635, 762, 820, 840, 861, 889, 984, 1016, 1148, 1230, 1270, 1435, 1524, 1640, 1722, 1778, 1905, 2296, 2460, 2540, 2667, 2870, 3048, 3444, 3556, 3810, 4305, 4445, 4903, 4920, 5080, 5207, 5334, 5740, 6888, 7112, 7620, 8610, 8890, 9806, 10414, 10668, 11480, 13335, 14709, 15240, 15621, 17220, 17780, 19612, 20828, 21336, 24515, 26035, 26670, 29418, 31242, 34321, 34440, 35560, 36449, 39224, 41656, 49030, 52070, 53340, 58836, 62484, 68642, 72898, 73545, 78105, 98060, 102963, 104140, 106680, 109347, 117672, 124968, 137284, 145796, 147090, 156210, 171605, 182245, 196120, 201023, 205926, 208280, 218694, 274568, 291592, 294180, 312420, 343210, 364490, 402046, 411852, 437388, 514815, 546735, 588360, 603069, 622681, 624840, 686420, 728980, 804092, 823704, 874776, 1005115, 1029630, 1093470, 1206138, 1245362, 1372840, 1407161, 1457960, 1608184, 1868043, 2010230, 2059260, 2186940, 2412276, 2490724, 2814322, 3015345, 3113405, 3736086, 4020460, 4118520, 4221483, 4358767, 4373880, 4824552, 4981448, 5628644, 6030690, 6226810, 7035805, 7472172, 8040920, 8442966, 8717534, 9340215, 11257288, 12061380, 12453620, 13076301, 14071610, 14944344, 16885932, 17435068, 18680430, 21107415, 21793835, 24122760, 24907240, 25529921, 26152602, 28143220, 33771864, 34870136, 37360860, 42214830, 43587670, 51059842, 52305204, 56286440, 65381505, 74721720, 76589763, 84429660, 87175340, 102119684, 104610408, 127649605, 130763010, 153179526, 168859320, 174350680, 178709447, 204239368, 255299210, 261526020, 306359052, 357418894, 382948815, 510598420, 523052040, 536128341, 612718104, 714837788, 765897630, 893547235, 1021196840, 1072256682, 1429675576, 1531795260, 1787094470, 2144513364, 2680641705, 3063590520, 3574188940, 4289026728, 5361283410, 7148377880, 10722566820, 21445133640]

約数ペア:

[(1, 21445133640), (2, 10722566820), (3, 7148377880), (4, 5361283410), (5, 4289026728), (6, 3574188940), (7, 3063590520), (8, 2680641705), (10, 2144513364), (12, 1787094470), (14, 1531795260), (15, 1429675576), (20, 1072256682), (21, 1021196840), (24, 893547235), (28, 765897630), (30, 714837788), (35, 612718104), (40, 536128341), (41, 523052040), (42, 510598420), (56, 382948815), (60, 357418894), (70, 306359052), (82, 261526020), (84, 255299210), (105, 204239368), (120, 178709447), (123, 174350680), (127, 168859320), (140, 153179526), (164, 130763010), (168, 127649605), (205, 104610408), (210, 102119684), (246, 87175340), (254, 84429660), (280, 76589763), (287, 74721720), (328, 65381505), (381, 56286440), (410, 52305204), (420, 51059842), (492, 43587670), (508, 42214830), (574, 37360860), (615, 34870136), (635, 33771864), (762, 28143220), (820, 26152602), (840, 25529921), (861, 24907240), (889, 24122760), (984, 21793835), (1016, 21107415), (1148, 18680430), (1230, 17435068), (1270, 16885932), (1435, 14944344), (1524, 14071610), (1640, 13076301), (1722, 12453620), (1778, 12061380), (1905, 11257288), (2296, 9340215), (2460, 8717534), (2540, 8442966), (2667, 8040920), (2870, 7472172), (3048, 7035805), (3444, 6226810), (3556, 6030690), (3810, 5628644), (4305, 4981448), (4445, 4824552), (4903, 4373880), (4920, 4358767), (5080, 4221483), (5207, 4118520), (5334, 4020460), (5740, 3736086), (6888, 3113405), (7112, 3015345), (7620, 2814322), (8610, 2490724), (8890, 2412276), (9806, 2186940), (10414, 2059260), (10668, 2010230), (11480, 1868043), (13335, 1608184), (14709, 1457960), (15240, 1407161), (15621, 1372840), (17220, 1245362), (17780, 1206138), (19612, 1093470), (20828, 1029630), (21336, 1005115), (24515, 874776), (26035, 823704), (26670, 804092), (29418, 728980), (31242, 686420), (34321, 624840), (34440, 622681), (35560, 603069), (36449, 588360), (39224, 546735), (41656, 514815), (49030, 437388), (52070, 411852), (53340, 402046), (58836, 364490), (62484, 343210), (68642, 312420), (72898, 294180), (73545, 291592), (78105, 274568), (98060, 218694), (102963, 208280), (104140, 205926), (106680, 201023), (109347, 196120), (117672, 182245), (124968, 171605), (137284, 156210), (145796, 147090)]