21378343896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{3221}}^1$

素因数の和:4266

約数の個数: 192

約数和(自身を含む): 71353638720

約数和(自身を除く): 49975294824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1013, 1092, 1638, 2026, 2184, 3039, 3221, 3276, 4052, 6078, 6442, 6552, 7091, 8104, 9117, 9663, 12156, 12884, 13169, 14182, 18234, 19326, 21273, 22547, 24312, 25768, 26338, 28364, 28989, 36468, 38652, 39507, 41873, 42546, 45094, 52676, 56728, 57978, 63819, 67641, 72936, 77304, 79014, 83746, 85092, 90188, 92183, 105352, 115956, 118521, 125619, 127638, 135282, 158028, 167492, 170184, 180376, 184366, 202923, 231912, 237042, 251238, 255276, 270564, 276549, 293111, 316056, 334984, 368732, 376857, 405846, 474084, 502476, 510552, 541128, 553098, 586222, 737464, 753714, 811692, 829647, 879333, 948168, 1004952, 1106196, 1172444, 1507428, 1623384, 1659294, 1758666, 2212392, 2344888, 2637999, 3014856, 3262873, 3318588, 3517332, 5275998, 6525746, 6637176, 7034664, 9788619, 10551996, 13051492, 19577238, 21103992, 22840111, 26102984, 29365857, 39154476, 42417349, 45680222, 58731714, 68520333, 78308952, 84834698, 91360444, 117463428, 127252047, 137040666, 169669396, 182720888, 205560999, 234926856, 254504094, 274081332, 296921443, 339338792, 381756141, 411121998, 509008188, 548162664, 593842886, 763512282, 822243996, 890764329, 1018016376, 1187685772, 1527024564, 1644487992, 1781528658, 2375371544, 2672292987, 3054049128, 3563057316, 5344585974, 7126114632, 10689171948, 21378343896]

約数ペア:

[(1, 21378343896), (2, 10689171948), (3, 7126114632), (4, 5344585974), (6, 3563057316), (7, 3054049128), (8, 2672292987), (9, 2375371544), (12, 1781528658), (13, 1644487992), (14, 1527024564), (18, 1187685772), (21, 1018016376), (24, 890764329), (26, 822243996), (28, 763512282), (36, 593842886), (39, 548162664), (42, 509008188), (52, 411121998), (56, 381756141), (63, 339338792), (72, 296921443), (78, 274081332), (84, 254504094), (91, 234926856), (104, 205560999), (117, 182720888), (126, 169669396), (156, 137040666), (168, 127252047), (182, 117463428), (234, 91360444), (252, 84834698), (273, 78308952), (312, 68520333), (364, 58731714), (468, 45680222), (504, 42417349), (546, 39154476), (728, 29365857), (819, 26102984), (936, 22840111), (1013, 21103992), (1092, 19577238), (1638, 13051492), (2026, 10551996), (2184, 9788619), (3039, 7034664), (3221, 6637176), (3276, 6525746), (4052, 5275998), (6078, 3517332), (6442, 3318588), (6552, 3262873), (7091, 3014856), (8104, 2637999), (9117, 2344888), (9663, 2212392), (12156, 1758666), (12884, 1659294), (13169, 1623384), (14182, 1507428), (18234, 1172444), (19326, 1106196), (21273, 1004952), (22547, 948168), (24312, 879333), (25768, 829647), (26338, 811692), (28364, 753714), (28989, 737464), (36468, 586222), (38652, 553098), (39507, 541128), (41873, 510552), (42546, 502476), (45094, 474084), (52676, 405846), (56728, 376857), (57978, 368732), (63819, 334984), (67641, 316056), (72936, 293111), (77304, 276549), (79014, 270564), (83746, 255276), (85092, 251238), (90188, 237042), (92183, 231912), (105352, 202923), (115956, 184366), (118521, 180376), (125619, 170184), (127638, 167492), (135282, 158028)]