84040920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 287258400

約数和(自身を除く): 203217480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 61, 72, 86, 89, 90, 120, 122, 129, 172, 178, 180, 183, 215, 244, 258, 267, 305, 344, 356, 360, 366, 387, 430, 445, 488, 516, 534, 549, 610, 645, 712, 732, 774, 801, 860, 890, 915, 1032, 1068, 1098, 1220, 1290, 1335, 1464, 1548, 1602, 1720, 1780, 1830, 1935, 2136, 2196, 2440, 2580, 2623, 2670, 2745, 3096, 3204, 3560, 3660, 3827, 3870, 4005, 4392, 5160, 5246, 5340, 5429, 5490, 6408, 7320, 7654, 7740, 7869, 8010, 10492, 10680, 10858, 10980, 11481, 13115, 15308, 15480, 15738, 16020, 16287, 19135, 20984, 21716, 21960, 22962, 23607, 26230, 27145, 30616, 31476, 32040, 32574, 34443, 38270, 39345, 43432, 45924, 47214, 48861, 52460, 54290, 57405, 62952, 65148, 68886, 76540, 78690, 81435, 91848, 94428, 97722, 104920, 108580, 114810, 118035, 130296, 137772, 153080, 157380, 162870, 172215, 188856, 195444, 217160, 229620, 233447, 236070, 244305, 275544, 314760, 325740, 344430, 390888, 459240, 466894, 472140, 488610, 651480, 688860, 700341, 933788, 944280, 977220, 1167235, 1377720, 1400682, 1867576, 1954440, 2101023, 2334470, 2801364, 3501705, 4202046, 4668940, 5602728, 7003410, 8404092, 9337880, 10505115, 14006820, 16808184, 21010230, 28013640, 42020460, 84040920]

約数ペア:

[(1, 84040920), (2, 42020460), (3, 28013640), (4, 21010230), (5, 16808184), (6, 14006820), (8, 10505115), (9, 9337880), (10, 8404092), (12, 7003410), (15, 5602728), (18, 4668940), (20, 4202046), (24, 3501705), (30, 2801364), (36, 2334470), (40, 2101023), (43, 1954440), (45, 1867576), (60, 1400682), (61, 1377720), (72, 1167235), (86, 977220), (89, 944280), (90, 933788), (120, 700341), (122, 688860), (129, 651480), (172, 488610), (178, 472140), (180, 466894), (183, 459240), (215, 390888), (244, 344430), (258, 325740), (267, 314760), (305, 275544), (344, 244305), (356, 236070), (360, 233447), (366, 229620), (387, 217160), (430, 195444), (445, 188856), (488, 172215), (516, 162870), (534, 157380), (549, 153080), (610, 137772), (645, 130296), (712, 118035), (732, 114810), (774, 108580), (801, 104920), (860, 97722), (890, 94428), (915, 91848), (1032, 81435), (1068, 78690), (1098, 76540), (1220, 68886), (1290, 65148), (1335, 62952), (1464, 57405), (1548, 54290), (1602, 52460), (1720, 48861), (1780, 47214), (1830, 45924), (1935, 43432), (2136, 39345), (2196, 38270), (2440, 34443), (2580, 32574), (2623, 32040), (2670, 31476), (2745, 30616), (3096, 27145), (3204, 26230), (3560, 23607), (3660, 22962), (3827, 21960), (3870, 21716), (4005, 20984), (4392, 19135), (5160, 16287), (5246, 16020), (5340, 15738), (5429, 15480), (5490, 15308), (6408, 13115), (7320, 11481), (7654, 10980), (7740, 10858), (7869, 10680), (8010, 10492)]