21876143016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3336

約数の個数: 256

約数和(自身を含む): 69841981440

約数和(自身を除く): 47965838424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 73, 78, 84, 86, 91, 104, 129, 146, 156, 168, 172, 182, 219, 258, 273, 292, 301, 312, 344, 364, 438, 511, 516, 546, 559, 584, 602, 728, 876, 903, 949, 1022, 1032, 1092, 1118, 1204, 1533, 1677, 1752, 1806, 1898, 2044, 2184, 2236, 2408, 2847, 3066, 3139, 3191, 3354, 3612, 3796, 3913, 4088, 4472, 5694, 6132, 6278, 6382, 6643, 6708, 7224, 7592, 7826, 9417, 9573, 11388, 11739, 12264, 12556, 12764, 13286, 13416, 15652, 18834, 19146, 19929, 21973, 22337, 22776, 23478, 25112, 25528, 26572, 31304, 37668, 38292, 39858, 40807, 41483, 43946, 44674, 46956, 53144, 65919, 67011, 75336, 76584, 79716, 81614, 82966, 87892, 89348, 93912, 122421, 124449, 131838, 134022, 137213, 159432, 163228, 165932, 175784, 178696, 232943, 244842, 248898, 263676, 268044, 274426, 285649, 290381, 326456, 331864, 411639, 465886, 489684, 497796, 527352, 536088, 548852, 571298, 580762, 698829, 823278, 856947, 871143, 931772, 960491, 979368, 995592, 1097704, 1142596, 1161524, 1397658, 1630601, 1646556, 1713894, 1742286, 1783769, 1863544, 1920982, 2285192, 2323048, 2795316, 2881473, 3028259, 3261202, 3293112, 3427788, 3484572, 3567538, 3841964, 4891803, 5351307, 5590632, 5762946, 6056518, 6522404, 6855576, 6969144, 7135076, 7683928, 9084777, 9783606, 10016549, 10702614, 11525892, 12113036, 12486383, 13044808, 14270152, 18169554, 19567212, 20033098, 21197813, 21405228, 23051784, 24226072, 24972766, 30049647, 36339108, 37459149, 39134424, 40066196, 42395626, 42810456, 49945532, 60099294, 63593439, 70115843, 72678216, 74918298, 80132392, 84791252, 99891064, 120198588, 127186878, 130215137, 140231686, 149836596, 169582504, 210347529, 240397176, 254373756, 260430274, 280463372, 299673192, 390645411, 420695058, 508747512, 520860548, 560926744, 781290822, 841390116, 911505959, 1041721096, 1562581644, 1682780232, 1823011918, 2734517877, 3125163288, 3646023836, 5469035754, 7292047672, 10938071508, 21876143016]

約数ペア:

[(1, 21876143016), (2, 10938071508), (3, 7292047672), (4, 5469035754), (6, 3646023836), (7, 3125163288), (8, 2734517877), (12, 1823011918), (13, 1682780232), (14, 1562581644), (21, 1041721096), (24, 911505959), (26, 841390116), (28, 781290822), (39, 560926744), (42, 520860548), (43, 508747512), (52, 420695058), (56, 390645411), (73, 299673192), (78, 280463372), (84, 260430274), (86, 254373756), (91, 240397176), (104, 210347529), (129, 169582504), (146, 149836596), (156, 140231686), (168, 130215137), (172, 127186878), (182, 120198588), (219, 99891064), (258, 84791252), (273, 80132392), (292, 74918298), (301, 72678216), (312, 70115843), (344, 63593439), (364, 60099294), (438, 49945532), (511, 42810456), (516, 42395626), (546, 40066196), (559, 39134424), (584, 37459149), (602, 36339108), (728, 30049647), (876, 24972766), (903, 24226072), (949, 23051784), (1022, 21405228), (1032, 21197813), (1092, 20033098), (1118, 19567212), (1204, 18169554), (1533, 14270152), (1677, 13044808), (1752, 12486383), (1806, 12113036), (1898, 11525892), (2044, 10702614), (2184, 10016549), (2236, 9783606), (2408, 9084777), (2847, 7683928), (3066, 7135076), (3139, 6969144), (3191, 6855576), (3354, 6522404), (3612, 6056518), (3796, 5762946), (3913, 5590632), (4088, 5351307), (4472, 4891803), (5694, 3841964), (6132, 3567538), (6278, 3484572), (6382, 3427788), (6643, 3293112), (6708, 3261202), (7224, 3028259), (7592, 2881473), (7826, 2795316), (9417, 2323048), (9573, 2285192), (11388, 1920982), (11739, 1863544), (12264, 1783769), (12556, 1742286), (12764, 1713894), (13286, 1646556), (13416, 1630601), (15652, 1397658), (18834, 1161524), (19146, 1142596), (19929, 1097704), (21973, 995592), (22337, 979368), (22776, 960491), (23478, 931772), (25112, 871143), (25528, 856947), (26572, 823278), (31304, 698829), (37668, 580762), (38292, 571298), (39858, 548852), (40807, 536088), (41483, 527352), (43946, 497796), (44674, 489684), (46956, 465886), (53144, 411639), (65919, 331864), (67011, 326456), (75336, 290381), (76584, 285649), (79716, 274426), (81614, 268044), (82966, 263676), (87892, 248898), (89348, 244842), (93912, 232943), (122421, 178696), (124449, 175784), (131838, 165932), (134022, 163228), (137213, 159432)]