20640606336

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5116

約数の個数: 288

約数和(自身を含む): 70053176700

約数和(自身を除く): 49412570364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 73, 84, 96, 98, 112, 126, 128, 144, 146, 147, 168, 192, 196, 219, 224, 252, 288, 292, 294, 336, 384, 392, 438, 441, 448, 504, 511, 576, 584, 588, 657, 672, 784, 876, 882, 896, 1008, 1022, 1152, 1168, 1176, 1314, 1344, 1533, 1568, 1752, 1764, 2016, 2044, 2336, 2352, 2628, 2688, 3066, 3136, 3504, 3528, 3577, 4032, 4088, 4599, 4672, 4704, 5009, 5256, 6132, 6272, 7008, 7056, 7154, 8064, 8176, 9198, 9344, 9408, 10018, 10512, 10731, 12264, 14016, 14112, 14308, 15027, 16352, 18396, 18816, 20036, 21024, 21462, 24528, 28032, 28224, 28616, 30054, 32193, 32704, 35063, 36792, 40072, 42048, 42924, 45081, 49056, 56448, 57232, 60108, 64386, 65408, 70126, 73584, 80144, 84096, 85848, 90162, 98112, 105189, 114464, 120216, 128772, 140252, 147168, 160288, 171696, 180324, 196224, 210378, 228928, 240432, 245441, 257544, 280504, 294336, 315567, 320576, 343392, 360648, 365657, 420756, 457856, 480864, 490882, 515088, 561008, 588672, 631134, 641152, 686784, 721296, 731314, 736323, 841512, 961728, 981764, 1030176, 1096971, 1122016, 1262268, 1373568, 1442592, 1462628, 1472646, 1683024, 1923456, 1963528, 2060352, 2193942, 2208969, 2244032, 2524536, 2559599, 2885184, 2925256, 2945292, 3290913, 3366048, 3927056, 4120704, 4387884, 4417938, 4488064, 5049072, 5119198, 5770368, 5850512, 5890584, 6581826, 6732096, 7678797, 7854112, 8775768, 8835876, 10098144, 10238396, 11701024, 11781168, 13163652, 13464192, 15357594, 15708224, 17551536, 17671752, 17917193, 20196288, 20476792, 23036391, 23402048, 23562336, 26327304, 30715188, 31416448, 35103072, 35343504, 35834386, 40392576, 40953584, 46072782, 46804096, 47124672, 52654608, 53751579, 61430376, 70206144, 70687008, 71668772, 81907168, 92145564, 94249344, 105309216, 107503158, 122860752, 140412288, 141374016, 143337544, 161254737, 163814336, 184291128, 210618432, 215006316, 245721504, 282748032, 286675088, 322509474, 327628672, 368582256, 421236864, 430012632, 491443008, 573350176, 645018948, 737164512, 860025264, 982886016, 1146700352, 1290037896, 1474329024, 1720050528, 2293400704, 2580075792, 2948658048, 3440101056, 5160151584, 6880202112, 10320303168, 20640606336]

約数ペア:

[(1, 20640606336), (2, 10320303168), (3, 6880202112), (4, 5160151584), (6, 3440101056), (7, 2948658048), (8, 2580075792), (9, 2293400704), (12, 1720050528), (14, 1474329024), (16, 1290037896), (18, 1146700352), (21, 982886016), (24, 860025264), (28, 737164512), (32, 645018948), (36, 573350176), (42, 491443008), (48, 430012632), (49, 421236864), (56, 368582256), (63, 327628672), (64, 322509474), (72, 286675088), (73, 282748032), (84, 245721504), (96, 215006316), (98, 210618432), (112, 184291128), (126, 163814336), (128, 161254737), (144, 143337544), (146, 141374016), (147, 140412288), (168, 122860752), (192, 107503158), (196, 105309216), (219, 94249344), (224, 92145564), (252, 81907168), (288, 71668772), (292, 70687008), (294, 70206144), (336, 61430376), (384, 53751579), (392, 52654608), (438, 47124672), (441, 46804096), (448, 46072782), (504, 40953584), (511, 40392576), (576, 35834386), (584, 35343504), (588, 35103072), (657, 31416448), (672, 30715188), (784, 26327304), (876, 23562336), (882, 23402048), (896, 23036391), (1008, 20476792), (1022, 20196288), (1152, 17917193), (1168, 17671752), (1176, 17551536), (1314, 15708224), (1344, 15357594), (1533, 13464192), (1568, 13163652), (1752, 11781168), (1764, 11701024), (2016, 10238396), (2044, 10098144), (2336, 8835876), (2352, 8775768), (2628, 7854112), (2688, 7678797), (3066, 6732096), (3136, 6581826), (3504, 5890584), (3528, 5850512), (3577, 5770368), (4032, 5119198), (4088, 5049072), (4599, 4488064), (4672, 4417938), (4704, 4387884), (5009, 4120704), (5256, 3927056), (6132, 3366048), (6272, 3290913), (7008, 2945292), (7056, 2925256), (7154, 2885184), (8064, 2559599), (8176, 2524536), (9198, 2244032), (9344, 2208969), (9408, 2193942), (10018, 2060352), (10512, 1963528), (10731, 1923456), (12264, 1683024), (14016, 1472646), (14112, 1462628), (14308, 1442592), (15027, 1373568), (16352, 1262268), (18396, 1122016), (18816, 1096971), (20036, 1030176), (21024, 981764), (21462, 961728), (24528, 841512), (28032, 736323), (28224, 731314), (28616, 721296), (30054, 686784), (32193, 641152), (32704, 631134), (35063, 588672), (36792, 561008), (40072, 515088), (42048, 490882), (42924, 480864), (45081, 457856), (49056, 420756), (56448, 365657), (57232, 360648), (60108, 343392), (64386, 320576), (65408, 315567), (70126, 294336), (73584, 280504), (80144, 257544), (84096, 245441), (85848, 240432), (90162, 228928), (98112, 210378), (105189, 196224), (114464, 180324), (120216, 171696), (128772, 160288), (140252, 147168)]