28920090760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:1004

約数の個数: 256

約数和(自身を含む): 77262336000

約数和(自身を除く): 48342245240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 89, 94, 95, 110, 152, 178, 188, 190, 209, 220, 235, 356, 376, 380, 418, 440, 445, 470, 517, 712, 760, 827, 836, 890, 893, 940, 979, 1034, 1045, 1654, 1672, 1691, 1780, 1786, 1880, 1958, 2068, 2090, 2585, 3308, 3382, 3560, 3572, 3916, 4135, 4136, 4180, 4183, 4465, 4895, 5170, 6616, 6764, 7144, 7832, 8270, 8360, 8366, 8455, 8930, 9097, 9790, 9823, 10340, 13528, 15713, 16540, 16732, 16910, 17860, 18194, 18601, 19580, 19646, 20680, 20915, 31426, 33080, 33464, 33820, 35720, 36388, 37202, 38869, 39160, 39292, 41830, 45485, 46013, 49115, 62852, 67640, 72776, 73603, 74404, 77738, 78565, 78584, 79477, 83660, 90970, 92026, 93005, 98230, 125704, 147206, 148808, 155476, 157130, 158954, 167320, 172843, 181940, 184052, 186010, 194345, 196460, 230065, 294412, 310952, 314260, 317908, 345686, 363880, 368015, 368104, 372020, 388690, 392920, 397385, 427559, 460130, 588824, 628520, 635816, 691372, 736030, 738511, 744040, 777380, 794770, 809633, 855118, 864215, 874247, 920260, 1382744, 1398457, 1472060, 1477022, 1554760, 1589540, 1619266, 1710236, 1728430, 1748494, 1840520, 2137795, 2796914, 2944120, 2954044, 3179080, 3238532, 3420472, 3456860, 3459341, 3496988, 3692555, 4048165, 4275590, 4371235, 5593828, 5908088, 6477064, 6913720, 6918682, 6992285, 6993976, 7385110, 8096330, 8123621, 8551180, 8742470, 11187656, 13837364, 13984570, 14770220, 15383027, 16192660, 16247242, 17102360, 17296705, 17484940, 27674728, 27969140, 29540440, 30766054, 32385320, 32494484, 34593410, 34969880, 38052751, 40618105, 55938280, 61532108, 64988968, 65727479, 69186820, 76105502, 76915135, 81236210, 123064216, 131454958, 138373640, 152211004, 153830270, 162472420, 190263755, 262909916, 304422008, 307660540, 324944840, 328637395, 380527510, 525819832, 615321080, 657274790, 723002269, 761055020, 1314549580, 1446004538, 1522110040, 2629099160, 2892009076, 3615011345, 5784018152, 7230022690, 14460045380, 28920090760]

約数ペア:

[(1, 28920090760), (2, 14460045380), (4, 7230022690), (5, 5784018152), (8, 3615011345), (10, 2892009076), (11, 2629099160), (19, 1522110040), (20, 1446004538), (22, 1314549580), (38, 761055020), (40, 723002269), (44, 657274790), (47, 615321080), (55, 525819832), (76, 380527510), (88, 328637395), (89, 324944840), (94, 307660540), (95, 304422008), (110, 262909916), (152, 190263755), (178, 162472420), (188, 153830270), (190, 152211004), (209, 138373640), (220, 131454958), (235, 123064216), (356, 81236210), (376, 76915135), (380, 76105502), (418, 69186820), (440, 65727479), (445, 64988968), (470, 61532108), (517, 55938280), (712, 40618105), (760, 38052751), (827, 34969880), (836, 34593410), (890, 32494484), (893, 32385320), (940, 30766054), (979, 29540440), (1034, 27969140), (1045, 27674728), (1654, 17484940), (1672, 17296705), (1691, 17102360), (1780, 16247242), (1786, 16192660), (1880, 15383027), (1958, 14770220), (2068, 13984570), (2090, 13837364), (2585, 11187656), (3308, 8742470), (3382, 8551180), (3560, 8123621), (3572, 8096330), (3916, 7385110), (4135, 6993976), (4136, 6992285), (4180, 6918682), (4183, 6913720), (4465, 6477064), (4895, 5908088), (5170, 5593828), (6616, 4371235), (6764, 4275590), (7144, 4048165), (7832, 3692555), (8270, 3496988), (8360, 3459341), (8366, 3456860), (8455, 3420472), (8930, 3238532), (9097, 3179080), (9790, 2954044), (9823, 2944120), (10340, 2796914), (13528, 2137795), (15713, 1840520), (16540, 1748494), (16732, 1728430), (16910, 1710236), (17860, 1619266), (18194, 1589540), (18601, 1554760), (19580, 1477022), (19646, 1472060), (20680, 1398457), (20915, 1382744), (31426, 920260), (33080, 874247), (33464, 864215), (33820, 855118), (35720, 809633), (36388, 794770), (37202, 777380), (38869, 744040), (39160, 738511), (39292, 736030), (41830, 691372), (45485, 635816), (46013, 628520), (49115, 588824), (62852, 460130), (67640, 427559), (72776, 397385), (73603, 392920), (74404, 388690), (77738, 372020), (78565, 368104), (78584, 368015), (79477, 363880), (83660, 345686), (90970, 317908), (92026, 314260), (93005, 310952), (98230, 294412), (125704, 230065), (147206, 196460), (148808, 194345), (155476, 186010), (157130, 184052), (158954, 181940), (167320, 172843)]