21355009872

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{3593}}^1$

素因数の和:3663

約数の個数: 240

約数和(自身を含む): 67917974400

約数和(自身を除く): 46562964528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 343, 361, 392, 399, 456, 532, 588, 686, 722, 784, 798, 912, 931, 1029, 1064, 1083, 1176, 1372, 1444, 1596, 1862, 2058, 2128, 2166, 2352, 2527, 2744, 2793, 2888, 3192, 3593, 3724, 4116, 4332, 5054, 5488, 5586, 5776, 6384, 6517, 7186, 7448, 7581, 8232, 8664, 10108, 10779, 11172, 13034, 14372, 14896, 15162, 16464, 17328, 17689, 19551, 20216, 21558, 22344, 25151, 26068, 28744, 30324, 35378, 39102, 40432, 43116, 44688, 50302, 52136, 53067, 57488, 60648, 68267, 70756, 75453, 78204, 86232, 100604, 104272, 106134, 121296, 123823, 136534, 141512, 150906, 156408, 172464, 176057, 201208, 204801, 212268, 247646, 273068, 283024, 301812, 312816, 352114, 371469, 402416, 409602, 424536, 477869, 495292, 528171, 546136, 603624, 704228, 742938, 819204, 849072, 955738, 990584, 1056342, 1092272, 1207248, 1232399, 1297073, 1408456, 1433607, 1485876, 1638408, 1911476, 1981168, 2112684, 2464798, 2594146, 2816912, 2867214, 2971752, 3276816, 3345083, 3697197, 3822952, 3891219, 4225368, 4929596, 5188292, 5734428, 5943504, 6690166, 7394394, 7645904, 7782438, 8450736, 9079511, 9859192, 10035249, 10376584, 11468856, 13380332, 14788788, 15564876, 18159022, 19718384, 20070498, 20753168, 22937712, 23415581, 26760664, 27238533, 29577576, 31129752, 36318044, 40140996, 46831162, 53521328, 54477066, 59155152, 62259504, 63556577, 70246743, 72636088, 80281992, 93662324, 108954132, 127113154, 140493486, 145272176, 160563984, 187324648, 190669731, 217908264, 254226308, 280986972, 374649296, 381339462, 435816528, 444896039, 508452616, 561973944, 762678924, 889792078, 1016905232, 1123947888, 1334688117, 1525357848, 1779584156, 2669376234, 3050715696, 3559168312, 5338752468, 7118336624, 10677504936, 21355009872]

約数ペア:

[(1, 21355009872), (2, 10677504936), (3, 7118336624), (4, 5338752468), (6, 3559168312), (7, 3050715696), (8, 2669376234), (12, 1779584156), (14, 1525357848), (16, 1334688117), (19, 1123947888), (21, 1016905232), (24, 889792078), (28, 762678924), (38, 561973944), (42, 508452616), (48, 444896039), (49, 435816528), (56, 381339462), (57, 374649296), (76, 280986972), (84, 254226308), (98, 217908264), (112, 190669731), (114, 187324648), (133, 160563984), (147, 145272176), (152, 140493486), (168, 127113154), (196, 108954132), (228, 93662324), (266, 80281992), (294, 72636088), (304, 70246743), (336, 63556577), (343, 62259504), (361, 59155152), (392, 54477066), (399, 53521328), (456, 46831162), (532, 40140996), (588, 36318044), (686, 31129752), (722, 29577576), (784, 27238533), (798, 26760664), (912, 23415581), (931, 22937712), (1029, 20753168), (1064, 20070498), (1083, 19718384), (1176, 18159022), (1372, 15564876), (1444, 14788788), (1596, 13380332), (1862, 11468856), (2058, 10376584), (2128, 10035249), (2166, 9859192), (2352, 9079511), (2527, 8450736), (2744, 7782438), (2793, 7645904), (2888, 7394394), (3192, 6690166), (3593, 5943504), (3724, 5734428), (4116, 5188292), (4332, 4929596), (5054, 4225368), (5488, 3891219), (5586, 3822952), (5776, 3697197), (6384, 3345083), (6517, 3276816), (7186, 2971752), (7448, 2867214), (7581, 2816912), (8232, 2594146), (8664, 2464798), (10108, 2112684), (10779, 1981168), (11172, 1911476), (13034, 1638408), (14372, 1485876), (14896, 1433607), (15162, 1408456), (16464, 1297073), (17328, 1232399), (17689, 1207248), (19551, 1092272), (20216, 1056342), (21558, 990584), (22344, 955738), (25151, 849072), (26068, 819204), (28744, 742938), (30324, 704228), (35378, 603624), (39102, 546136), (40432, 528171), (43116, 495292), (44688, 477869), (50302, 424536), (52136, 409602), (53067, 402416), (57488, 371469), (60648, 352114), (68267, 312816), (70756, 301812), (75453, 283024), (78204, 273068), (86232, 247646), (100604, 212268), (104272, 204801), (106134, 201208), (121296, 176057), (123823, 172464), (136534, 156408), (141512, 150906)]