2040496640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 320

約数和(自身を含む): 6352093440

約数和(自身を除く): 4311596800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 461, 494, 512, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 922, 988, 1040, 1064, 1120, 1216, 1235, 1280, 1330, 1456, 1520, 1664, 1729, 1792, 1820, 1844, 1976, 2080, 2128, 2240, 2305, 2432, 2470, 2560, 2660, 2912, 3040, 3227, 3328, 3458, 3584, 3640, 3688, 3952, 4160, 4256, 4480, 4610, 4864, 4940, 5320, 5824, 5993, 6080, 6454, 6656, 6916, 7280, 7376, 7904, 8320, 8512, 8645, 8759, 8960, 9220, 9728, 9880, 10640, 11648, 11986, 12160, 12908, 13832, 14560, 14752, 15808, 16135, 16640, 17024, 17290, 17518, 17920, 18440, 19760, 21280, 23296, 23972, 24320, 25816, 27664, 29120, 29504, 29965, 31616, 32270, 33280, 34048, 34580, 35036, 36880, 39520, 41951, 42560, 43795, 46592, 47944, 48640, 51632, 55328, 58240, 59008, 59930, 61313, 63232, 64540, 68096, 69160, 70072, 73760, 79040, 83902, 85120, 87590, 95888, 103264, 110656, 113867, 116480, 118016, 119860, 122626, 126464, 129080, 138320, 140144, 147520, 158080, 167804, 170240, 175180, 191776, 206528, 209755, 221312, 227734, 232960, 236032, 239720, 245252, 258160, 276640, 280288, 295040, 306565, 316160, 335608, 340480, 350360, 383552, 413056, 419510, 442624, 455468, 479440, 490504, 516320, 553280, 560576, 569335, 590080, 613130, 632320, 671216, 700720, 767104, 797069, 826112, 839020, 885248, 910936, 958880, 981008, 1032640, 1106560, 1121152, 1138670, 1180160, 1226260, 1342432, 1401440, 1534208, 1594138, 1652224, 1678040, 1821872, 1917760, 1962016, 2065280, 2213120, 2242304, 2277340, 2452520, 2684864, 2802880, 3068416, 3188276, 3356080, 3643744, 3835520, 3924032, 3985345, 4130560, 4426240, 4484608, 4554680, 4905040, 5369728, 5605760, 6376552, 6712160, 7287488, 7671040, 7848064, 7970690, 8261120, 9109360, 9810080, 10739456, 11211520, 12753104, 13424320, 14574976, 15342080, 15696128, 15941380, 18218720, 19620160, 21478912, 22423040, 25506208, 26848640, 29149952, 31392256, 31882760, 36437440, 39240320, 51012416, 53697280, 58299904, 63765520, 72874880, 78480640, 102024832, 107394560, 127531040, 145749760, 156961280, 204049664, 255062080, 291499520, 408099328, 510124160, 1020248320, 2040496640]

約数ペア:

[(1, 2040496640), (2, 1020248320), (4, 510124160), (5, 408099328), (7, 291499520), (8, 255062080), (10, 204049664), (13, 156961280), (14, 145749760), (16, 127531040), (19, 107394560), (20, 102024832), (26, 78480640), (28, 72874880), (32, 63765520), (35, 58299904), (38, 53697280), (40, 51012416), (52, 39240320), (56, 36437440), (64, 31882760), (65, 31392256), (70, 29149952), (76, 26848640), (80, 25506208), (91, 22423040), (95, 21478912), (104, 19620160), (112, 18218720), (128, 15941380), (130, 15696128), (133, 15342080), (140, 14574976), (152, 13424320), (160, 12753104), (182, 11211520), (190, 10739456), (208, 9810080), (224, 9109360), (247, 8261120), (256, 7970690), (260, 7848064), (266, 7671040), (280, 7287488), (304, 6712160), (320, 6376552), (364, 5605760), (380, 5369728), (416, 4905040), (448, 4554680), (455, 4484608), (461, 4426240), (494, 4130560), (512, 3985345), (520, 3924032), (532, 3835520), (560, 3643744), (608, 3356080), (640, 3188276), (665, 3068416), (728, 2802880), (760, 2684864), (832, 2452520), (896, 2277340), (910, 2242304), (922, 2213120), (988, 2065280), (1040, 1962016), (1064, 1917760), (1120, 1821872), (1216, 1678040), (1235, 1652224), (1280, 1594138), (1330, 1534208), (1456, 1401440), (1520, 1342432), (1664, 1226260), (1729, 1180160), (1792, 1138670), (1820, 1121152), (1844, 1106560), (1976, 1032640), (2080, 981008), (2128, 958880), (2240, 910936), (2305, 885248), (2432, 839020), (2470, 826112), (2560, 797069), (2660, 767104), (2912, 700720), (3040, 671216), (3227, 632320), (3328, 613130), (3458, 590080), (3584, 569335), (3640, 560576), (3688, 553280), (3952, 516320), (4160, 490504), (4256, 479440), (4480, 455468), (4610, 442624), (4864, 419510), (4940, 413056), (5320, 383552), (5824, 350360), (5993, 340480), (6080, 335608), (6454, 316160), (6656, 306565), (6916, 295040), (7280, 280288), (7376, 276640), (7904, 258160), (8320, 245252), (8512, 239720), (8645, 236032), (8759, 232960), (8960, 227734), (9220, 221312), (9728, 209755), (9880, 206528), (10640, 191776), (11648, 175180), (11986, 170240), (12160, 167804), (12908, 158080), (13832, 147520), (14560, 140144), (14752, 138320), (15808, 129080), (16135, 126464), (16640, 122626), (17024, 119860), (17290, 118016), (17518, 116480), (17920, 113867), (18440, 110656), (19760, 103264), (21280, 95888), (23296, 87590), (23972, 85120), (24320, 83902), (25816, 79040), (27664, 73760), (29120, 70072), (29504, 69160), (29965, 68096), (31616, 64540), (32270, 63232), (33280, 61313), (34048, 59930), (34580, 59008), (35036, 58240), (36880, 55328), (39520, 51632), (41951, 48640), (42560, 47944), (43795, 46592)]