2181914280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:338

約数の個数: 384

約数和(自身を含む): 9011923200

約数和(自身を除く): 6830008920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 149, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 298, 312, 315, 351, 360, 364, 378, 390, 420, 447, 455, 468, 504, 520, 540, 546, 585, 596, 630, 702, 728, 745, 756, 780, 819, 840, 894, 910, 936, 945, 1043, 1080, 1092, 1170, 1192, 1260, 1341, 1365, 1404, 1490, 1512, 1560, 1638, 1755, 1788, 1820, 1890, 1937, 2086, 2184, 2235, 2340, 2457, 2520, 2682, 2730, 2808, 2980, 3129, 3276, 3510, 3576, 3640, 3780, 3874, 4023, 4095, 4172, 4470, 4680, 4914, 5215, 5364, 5460, 5811, 5960, 6258, 6552, 6705, 7020, 7560, 7748, 8046, 8190, 8344, 8940, 9387, 9685, 9828, 10430, 10728, 10920, 11622, 12285, 12516, 13410, 13559, 14040, 15496, 15645, 16092, 16380, 17433, 17880, 18774, 19370, 19656, 20115, 20860, 22201, 23244, 24570, 25032, 26820, 27118, 28161, 29055, 31290, 32184, 32760, 34866, 37548, 38740, 40230, 40677, 41720, 44402, 46488, 46935, 49140, 52299, 53640, 54236, 56322, 58110, 62580, 66603, 67795, 69732, 75096, 77480, 80460, 81354, 87165, 88804, 93870, 98280, 104598, 108472, 111005, 112644, 116220, 122031, 125160, 133206, 135590, 139464, 140805, 155407, 160920, 162708, 174330, 177608, 187740, 199809, 203385, 209196, 222010, 225288, 232440, 244062, 261495, 266412, 271180, 281610, 288613, 310814, 325416, 333015, 348660, 366093, 375480, 399618, 406770, 418392, 444020, 466221, 488124, 522990, 532824, 542360, 563220, 577226, 599427, 610155, 621628, 666030, 697320, 732186, 777035, 799236, 813540, 865839, 888040, 932442, 976248, 999045, 1045980, 1126440, 1154452, 1198854, 1220310, 1243256, 1332060, 1398663, 1443065, 1464372, 1554070, 1598472, 1627080, 1731678, 1830465, 1864884, 1998090, 2020291, 2091960, 2308904, 2331105, 2397708, 2440620, 2597517, 2664120, 2797326, 2886130, 2928744, 2997135, 3108140, 3463356, 3660930, 3729768, 3996180, 4040582, 4195989, 4329195, 4662210, 4795416, 4881240, 5195034, 5594652, 5772260, 5994270, 6060873, 6216280, 6926712, 6993315, 7321860, 7792551, 7992360, 8081164, 8391978, 8658390, 9324420, 10101455, 10390068, 11189304, 11544520, 11988540, 12121746, 12987585, 13986630, 14643720, 15585102, 16162328, 16783956, 17316780, 18182619, 18648840, 20202910, 20780136, 20979945, 23977080, 24243492, 25975170, 27973260, 30304365, 31170204, 33567912, 34633560, 36365238, 38962755, 40405820, 41959890, 48486984, 51950340, 54547857, 55946520, 60608730, 62340408, 72730476, 77925510, 80811640, 83919780, 90913095, 103900680, 109095714, 121217460, 145460952, 155851020, 167839560, 181826190, 218191428, 242434920, 272739285, 311702040, 363652380, 436382856, 545478570, 727304760, 1090957140, 2181914280]

約数ペア:

[(1, 2181914280), (2, 1090957140), (3, 727304760), (4, 545478570), (5, 436382856), (6, 363652380), (7, 311702040), (8, 272739285), (9, 242434920), (10, 218191428), (12, 181826190), (13, 167839560), (14, 155851020), (15, 145460952), (18, 121217460), (20, 109095714), (21, 103900680), (24, 90913095), (26, 83919780), (27, 80811640), (28, 77925510), (30, 72730476), (35, 62340408), (36, 60608730), (39, 55946520), (40, 54547857), (42, 51950340), (45, 48486984), (52, 41959890), (54, 40405820), (56, 38962755), (60, 36365238), (63, 34633560), (65, 33567912), (70, 31170204), (72, 30304365), (78, 27973260), (84, 25975170), (90, 24243492), (91, 23977080), (104, 20979945), (105, 20780136), (108, 20202910), (117, 18648840), (120, 18182619), (126, 17316780), (130, 16783956), (135, 16162328), (140, 15585102), (149, 14643720), (156, 13986630), (168, 12987585), (180, 12121746), (182, 11988540), (189, 11544520), (195, 11189304), (210, 10390068), (216, 10101455), (234, 9324420), (252, 8658390), (260, 8391978), (270, 8081164), (273, 7992360), (280, 7792551), (298, 7321860), (312, 6993315), (315, 6926712), (351, 6216280), (360, 6060873), (364, 5994270), (378, 5772260), (390, 5594652), (420, 5195034), (447, 4881240), (455, 4795416), (468, 4662210), (504, 4329195), (520, 4195989), (540, 4040582), (546, 3996180), (585, 3729768), (596, 3660930), (630, 3463356), (702, 3108140), (728, 2997135), (745, 2928744), (756, 2886130), (780, 2797326), (819, 2664120), (840, 2597517), (894, 2440620), (910, 2397708), (936, 2331105), (945, 2308904), (1043, 2091960), (1080, 2020291), (1092, 1998090), (1170, 1864884), (1192, 1830465), (1260, 1731678), (1341, 1627080), (1365, 1598472), (1404, 1554070), (1490, 1464372), (1512, 1443065), (1560, 1398663), (1638, 1332060), (1755, 1243256), (1788, 1220310), (1820, 1198854), (1890, 1154452), (1937, 1126440), (2086, 1045980), (2184, 999045), (2235, 976248), (2340, 932442), (2457, 888040), (2520, 865839), (2682, 813540), (2730, 799236), (2808, 777035), (2980, 732186), (3129, 697320), (3276, 666030), (3510, 621628), (3576, 610155), (3640, 599427), (3780, 577226), (3874, 563220), (4023, 542360), (4095, 532824), (4172, 522990), (4470, 488124), (4680, 466221), (4914, 444020), (5215, 418392), (5364, 406770), (5460, 399618), (5811, 375480), (5960, 366093), (6258, 348660), (6552, 333015), (6705, 325416), (7020, 310814), (7560, 288613), (7748, 281610), (8046, 271180), (8190, 266412), (8344, 261495), (8940, 244062), (9387, 232440), (9685, 225288), (9828, 222010), (10430, 209196), (10728, 203385), (10920, 199809), (11622, 187740), (12285, 177608), (12516, 174330), (13410, 162708), (13559, 160920), (14040, 155407), (15496, 140805), (15645, 139464), (16092, 135590), (16380, 133206), (17433, 125160), (17880, 122031), (18774, 116220), (19370, 112644), (19656, 111005), (20115, 108472), (20860, 104598), (22201, 98280), (23244, 93870), (24570, 88804), (25032, 87165), (26820, 81354), (27118, 80460), (28161, 77480), (29055, 75096), (31290, 69732), (32184, 67795), (32760, 66603), (34866, 62580), (37548, 58110), (38740, 56322), (40230, 54236), (40677, 53640), (41720, 52299), (44402, 49140), (46488, 46935)]