20702461920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3518

約数の個数: 384

約数和(自身を含む): 78776893440

約数和(自身を除く): 58074431520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 79, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 158, 160, 161, 168, 184, 210, 224, 230, 237, 240, 276, 280, 316, 322, 336, 345, 368, 395, 420, 460, 474, 480, 483, 552, 553, 560, 632, 644, 672, 690, 736, 790, 805, 840, 920, 948, 966, 1104, 1106, 1120, 1185, 1264, 1288, 1380, 1580, 1610, 1659, 1680, 1817, 1840, 1896, 1932, 2208, 2212, 2370, 2415, 2528, 2576, 2760, 2765, 3160, 3220, 3318, 3360, 3391, 3634, 3680, 3792, 3864, 4424, 4740, 4830, 5152, 5451, 5520, 5530, 6320, 6440, 6636, 6782, 7268, 7584, 7728, 8295, 8848, 9085, 9480, 9660, 10173, 10902, 11040, 11060, 12640, 12719, 12880, 13272, 13564, 14536, 15456, 16590, 16955, 17696, 18170, 18960, 19320, 20346, 21804, 22120, 23737, 25438, 25760, 26544, 27128, 27255, 29072, 33180, 33910, 36340, 37920, 38157, 38640, 40692, 43608, 44240, 47474, 50865, 50876, 53088, 54256, 54510, 58144, 63595, 66360, 67820, 71211, 72680, 76314, 77280, 77993, 81384, 87216, 88480, 94948, 101730, 101752, 108512, 109020, 118685, 127190, 132720, 135640, 142422, 145360, 152628, 155986, 162768, 174432, 189896, 190785, 203460, 203504, 218040, 233979, 237370, 254380, 265440, 267889, 271280, 284844, 290720, 305256, 311972, 325536, 356055, 379792, 381570, 389965, 406920, 407008, 436080, 467958, 474740, 508760, 535778, 542560, 545951, 569688, 610512, 623944, 712110, 759584, 763140, 779930, 803667, 813840, 872160, 935916, 949480, 1017520, 1071556, 1091902, 1139376, 1169895, 1221024, 1247888, 1339445, 1424220, 1526280, 1559860, 1607334, 1627680, 1637853, 1871832, 1875223, 1898960, 2035040, 2143112, 2183804, 2278752, 2339790, 2495776, 2678890, 2729755, 2848440, 3052560, 3119720, 3214668, 3275706, 3743664, 3750446, 3797920, 4018335, 4286224, 4367608, 4679580, 5357780, 5459510, 5625669, 5696880, 6105120, 6161447, 6239440, 6429336, 6551412, 7487328, 7500892, 8036670, 8189265, 8572448, 8735216, 9359160, 9376115, 10715560, 10919020, 11251338, 11393760, 12322894, 12478880, 12858672, 13102824, 15001784, 16073340, 16378530, 17470432, 18484341, 18718320, 18752230, 21431120, 21838040, 22502676, 24645788, 25717344, 26205648, 28128345, 30003568, 30807235, 32146680, 32757060, 36968682, 37436640, 37504460, 42862240, 43130129, 43676080, 45005352, 49291576, 52411296, 56256690, 60007136, 61614470, 64293360, 65514120, 73937364, 75008920, 86260258, 87352160, 90010704, 92421705, 98583152, 112513380, 123228940, 128586720, 129390387, 131028240, 147874728, 150017840, 172520516, 180021408, 184843410, 197166304, 215650645, 225026760, 246457880, 258780774, 262056480, 295749456, 300035680, 345041032, 369686820, 431301290, 450053520, 492915760, 517561548, 591498912, 646951935, 690082064, 739373640, 862602580, 900107040, 985831520, 1035123096, 1293903870, 1380164128, 1478747280, 1725205160, 2070246192, 2587807740, 2957494560, 3450410320, 4140492384, 5175615480, 6900820640, 10351230960, 20702461920]

約数ペア:

[(1, 20702461920), (2, 10351230960), (3, 6900820640), (4, 5175615480), (5, 4140492384), (6, 3450410320), (7, 2957494560), (8, 2587807740), (10, 2070246192), (12, 1725205160), (14, 1478747280), (15, 1380164128), (16, 1293903870), (20, 1035123096), (21, 985831520), (23, 900107040), (24, 862602580), (28, 739373640), (30, 690082064), (32, 646951935), (35, 591498912), (40, 517561548), (42, 492915760), (46, 450053520), (48, 431301290), (56, 369686820), (60, 345041032), (69, 300035680), (70, 295749456), (79, 262056480), (80, 258780774), (84, 246457880), (92, 225026760), (96, 215650645), (105, 197166304), (112, 184843410), (115, 180021408), (120, 172520516), (138, 150017840), (140, 147874728), (158, 131028240), (160, 129390387), (161, 128586720), (168, 123228940), (184, 112513380), (210, 98583152), (224, 92421705), (230, 90010704), (237, 87352160), (240, 86260258), (276, 75008920), (280, 73937364), (316, 65514120), (322, 64293360), (336, 61614470), (345, 60007136), (368, 56256690), (395, 52411296), (420, 49291576), (460, 45005352), (474, 43676080), (480, 43130129), (483, 42862240), (552, 37504460), (553, 37436640), (560, 36968682), (632, 32757060), (644, 32146680), (672, 30807235), (690, 30003568), (736, 28128345), (790, 26205648), (805, 25717344), (840, 24645788), (920, 22502676), (948, 21838040), (966, 21431120), (1104, 18752230), (1106, 18718320), (1120, 18484341), (1185, 17470432), (1264, 16378530), (1288, 16073340), (1380, 15001784), (1580, 13102824), (1610, 12858672), (1659, 12478880), (1680, 12322894), (1817, 11393760), (1840, 11251338), (1896, 10919020), (1932, 10715560), (2208, 9376115), (2212, 9359160), (2370, 8735216), (2415, 8572448), (2528, 8189265), (2576, 8036670), (2760, 7500892), (2765, 7487328), (3160, 6551412), (3220, 6429336), (3318, 6239440), (3360, 6161447), (3391, 6105120), (3634, 5696880), (3680, 5625669), (3792, 5459510), (3864, 5357780), (4424, 4679580), (4740, 4367608), (4830, 4286224), (5152, 4018335), (5451, 3797920), (5520, 3750446), (5530, 3743664), (6320, 3275706), (6440, 3214668), (6636, 3119720), (6782, 3052560), (7268, 2848440), (7584, 2729755), (7728, 2678890), (8295, 2495776), (8848, 2339790), (9085, 2278752), (9480, 2183804), (9660, 2143112), (10173, 2035040), (10902, 1898960), (11040, 1875223), (11060, 1871832), (12640, 1637853), (12719, 1627680), (12880, 1607334), (13272, 1559860), (13564, 1526280), (14536, 1424220), (15456, 1339445), (16590, 1247888), (16955, 1221024), (17696, 1169895), (18170, 1139376), (18960, 1091902), (19320, 1071556), (20346, 1017520), (21804, 949480), (22120, 935916), (23737, 872160), (25438, 813840), (25760, 803667), (26544, 779930), (27128, 763140), (27255, 759584), (29072, 712110), (33180, 623944), (33910, 610512), (36340, 569688), (37920, 545951), (38157, 542560), (38640, 535778), (40692, 508760), (43608, 474740), (44240, 467958), (47474, 436080), (50865, 407008), (50876, 406920), (53088, 389965), (54256, 381570), (54510, 379792), (58144, 356055), (63595, 325536), (66360, 311972), (67820, 305256), (71211, 290720), (72680, 284844), (76314, 271280), (77280, 267889), (77993, 265440), (81384, 254380), (87216, 237370), (88480, 233979), (94948, 218040), (101730, 203504), (101752, 203460), (108512, 190785), (109020, 189896), (118685, 174432), (127190, 162768), (132720, 155986), (135640, 152628), (142422, 145360)]