2018921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15607}}^1$

素因数の和:15648

約数の個数: 240

約数和(自身を含む): 7942848768

約数和(自身を除く): 5923927248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10780, 11760, 12936, 15607, 16170, 18480, 21560, 25872, 31214, 32340, 43120, 46821, 62428, 64680, 78035, 93642, 109249, 124856, 129360, 156070, 171677, 187284, 218498, 234105, 249712, 312140, 327747, 343354, 374568, 436996, 468210, 515031, 546245, 624280, 655494, 686708, 749136, 764743, 858385, 873992, 936420, 1030062, 1092490, 1201739, 1248560, 1310988, 1373416, 1529486, 1638735, 1716770, 1747984, 1872840, 2060124, 2184980, 2294229, 2403478, 2575155, 2621976, 2746832, 3058972, 3277470, 3433540, 3605217, 3745680, 3823715, 4120248, 4369960, 4588458, 4806956, 5150310, 5243952, 6008695, 6117944, 6554940, 6867080, 7210434, 7647430, 8240496, 8412173, 8739920, 9176916, 9613912, 10300620, 11471145, 12017390, 12235888, 13109880, 13734160, 14420868, 15294860, 16824346, 18026085, 18353832, 19227824, 20601240, 22942290, 24034780, 25236519, 26219760, 28841736, 30589720, 33648692, 36052170, 36707664, 41202480, 42060865, 45884580, 48069560, 50473038, 57683472, 61179440, 67297384, 72104340, 84121730, 91769160, 96139120, 100946076, 126182595, 134594768, 144208680, 168243460, 183538320, 201892152, 252365190, 288417360, 336486920, 403784304, 504730380, 672973840, 1009460760, 2018921520]

約数ペア:

[(1, 2018921520), (2, 1009460760), (3, 672973840), (4, 504730380), (5, 403784304), (6, 336486920), (7, 288417360), (8, 252365190), (10, 201892152), (11, 183538320), (12, 168243460), (14, 144208680), (15, 134594768), (16, 126182595), (20, 100946076), (21, 96139120), (22, 91769160), (24, 84121730), (28, 72104340), (30, 67297384), (33, 61179440), (35, 57683472), (40, 50473038), (42, 48069560), (44, 45884580), (48, 42060865), (49, 41202480), (55, 36707664), (56, 36052170), (60, 33648692), (66, 30589720), (70, 28841736), (77, 26219760), (80, 25236519), (84, 24034780), (88, 22942290), (98, 20601240), (105, 19227824), (110, 18353832), (112, 18026085), (120, 16824346), (132, 15294860), (140, 14420868), (147, 13734160), (154, 13109880), (165, 12235888), (168, 12017390), (176, 11471145), (196, 10300620), (210, 9613912), (220, 9176916), (231, 8739920), (240, 8412173), (245, 8240496), (264, 7647430), (280, 7210434), (294, 6867080), (308, 6554940), (330, 6117944), (336, 6008695), (385, 5243952), (392, 5150310), (420, 4806956), (440, 4588458), (462, 4369960), (490, 4120248), (528, 3823715), (539, 3745680), (560, 3605217), (588, 3433540), (616, 3277470), (660, 3058972), (735, 2746832), (770, 2621976), (784, 2575155), (840, 2403478), (880, 2294229), (924, 2184980), (980, 2060124), (1078, 1872840), (1155, 1747984), (1176, 1716770), (1232, 1638735), (1320, 1529486), (1470, 1373416), (1540, 1310988), (1617, 1248560), (1680, 1201739), (1848, 1092490), (1960, 1030062), (2156, 936420), (2310, 873992), (2352, 858385), (2640, 764743), (2695, 749136), (2940, 686708), (3080, 655494), (3234, 624280), (3696, 546245), (3920, 515031), (4312, 468210), (4620, 436996), (5390, 374568), (5880, 343354), (6160, 327747), (6468, 312140), (8085, 249712), (8624, 234105), (9240, 218498), (10780, 187284), (11760, 171677), (12936, 156070), (15607, 129360), (16170, 124856), (18480, 109249), (21560, 93642), (25872, 78035), (31214, 64680), (32340, 62428), (43120, 46821)]