20199894624

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 864

約数和(自身を含む): 77914497024

約数和(自身を除く): 57714602400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 31, 32, 36, 39, 42, 46, 47, 48, 52, 56, 62, 63, 69, 72, 78, 84, 91, 92, 93, 94, 96, 104, 112, 117, 124, 126, 138, 141, 144, 156, 161, 168, 182, 184, 186, 188, 207, 208, 217, 224, 234, 248, 252, 273, 276, 279, 282, 288, 299, 312, 322, 329, 336, 364, 368, 372, 376, 403, 414, 416, 423, 434, 468, 483, 496, 504, 529, 546, 552, 558, 564, 598, 611, 624, 644, 651, 658, 672, 713, 728, 736, 744, 752, 806, 819, 828, 846, 868, 897, 936, 966, 987, 992, 1008, 1058, 1081, 1092, 1104, 1116, 1128, 1196, 1209, 1222, 1248, 1288, 1302, 1316, 1426, 1449, 1456, 1457, 1488, 1504, 1587, 1612, 1638, 1656, 1692, 1736, 1794, 1833, 1872, 1932, 1953, 1974, 2016, 2093, 2116, 2139, 2162, 2184, 2208, 2232, 2256, 2392, 2418, 2444, 2576, 2604, 2632, 2691, 2821, 2852, 2898, 2912, 2914, 2961, 2976, 3174, 3224, 3243, 3276, 3312, 3384, 3472, 3588, 3627, 3666, 3703, 3744, 3864, 3906, 3948, 4186, 4232, 4277, 4278, 4324, 4368, 4371, 4464, 4512, 4761, 4784, 4836, 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1306929, 1334736, 1349088, 1363752, 1377516, 1392328, 1407462, 1437408, 1468656, 1492309, 1540448, 1541506, 1557192, 1566369, 1573936, 1574304, 1591044, 1608528, 1705496, 1733004, 1742572, 1770678, 1790136, 1818336, 1836688, 1876616, 1918683, 1939314, 1980576, 2023632, 2066274, 2076256, 2088492, 2111193, 2121392, 2179296, 2262533, 2310672, 2312259, 2335788, 2360904, 2361456, 2386566, 2386848, 2412792, 2558244, 2585752, 2613858, 2669472, 2727504, 2755032, 2784656, 2814924, 2908971, 2937312, 2984618, 3049501, 3083012, 3114384, 3132738, 3147872, 3182088, 3217056, 3410992, 3466008, 3485144, 3541356, 3580272, 3673376, 3753232, 3837366, 3878628, 3920787, 4047264, 4132548, 4176984, 4222386, 4242784, 4476927, 4525066, 4621344, 4624518, 4671576, 4721808, 4722912, 4773132, 4825584, 5116488, 5171504, 5227716, 5395271, 5455008, 5510064, 5569312, 5629848, 5817942, 5969236, 6099002, 6166024, 6228768, 6265476, 6364176, 6787599, 6821984, 6932016, 6936777, 6970288, 7082712, 7160544, 7506464, 7674732, 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約数ペア:

[(1, 20199894624), (2, 10099947312), (3, 6733298208), (4, 5049973656), (6, 3366649104), (7, 2885699232), (8, 2524986828), (9, 2244432736), (12, 1683324552), (13, 1553838048), (14, 1442849616), (16, 1262493414), (18, 1122216368), (21, 961899744), (23, 878256288), (24, 841662276), (26, 776919024), (28, 721424808), (31, 651609504), (32, 631246707), (36, 561108184), (39, 517946016), (42, 480949872), (46, 439128144), (47, 429784992), (48, 420831138), (52, 388459512), (56, 360712404), (62, 325804752), (63, 320633248), (69, 292752096), (72, 280554092), (78, 258973008), (84, 240474936), (91, 221976864), (92, 219564072), (93, 217203168), (94, 214892496), (96, 210415569), (104, 194229756), (112, 180356202), (117, 172648672), (124, 162902376), (126, 160316624), (138, 146376048), (141, 143261664), (144, 140277046), (156, 129486504), (161, 125465184), (168, 120237468), (182, 110988432), (184, 109782036), (186, 108601584), (188, 107446248), (207, 97584032), (208, 97114878), (217, 93087072), (224, 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(20631, 979104), (20832, 969657), (21528, 938308), (21996, 918344), (22218, 909168), (22568, 895068), (22701, 889824), (22816, 885339), (23184, 871286), (23312, 866502), (23688, 852748), (24863, 812448), (25116, 804264), (25389, 795616), (25392, 795522), (25662, 787152), (25668, 786968), (25944, 778596), (26208, 770753), (26226, 770224), (27508, 734328), (27807, 726432), (28106, 718704), (28704, 703731), (29016, 696164), (29328, 688758), (29624, 681876), (29946, 674544), (30268, 667368), (30597, 660192), (31248, 646438), (31584, 639561), (32798, 615888), (33327, 606112), (33488, 603198), (33511, 602784), (33852, 596712), (34216, 590364), (34224, 590226), (34592, 583947), (34968, 577668), (37076, 544824), (37674, 536176), (37882, 533232), (38088, 530348), (38493, 524768), (38688, 522123), (38916, 519064), (39928, 505908), (40796, 495144), (41262, 489552), (42159, 479136), (43056, 469154), (43992, 459172), (44436, 454584), (44919, 449696), (45136, 447534), (45402, 444912), (46368, 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