210730520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 672537600

約数和(自身を除く): 461807080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 209, 220, 247, 260, 266, 277, 280, 286, 308, 364, 380, 385, 418, 440, 455, 494, 520, 532, 554, 572, 616, 665, 715, 728, 760, 770, 836, 910, 988, 1001, 1045, 1064, 1108, 1144, 1235, 1330, 1385, 1430, 1463, 1540, 1672, 1729, 1820, 1939, 1976, 2002, 2090, 2216, 2470, 2660, 2717, 2770, 2860, 2926, 3047, 3080, 3458, 3601, 3640, 3878, 4004, 4180, 4940, 5005, 5263, 5320, 5434, 5540, 5720, 5852, 6094, 6916, 7202, 7315, 7756, 8008, 8360, 8645, 9695, 9880, 10010, 10526, 10868, 11080, 11704, 12188, 13585, 13832, 14404, 14630, 15235, 15512, 17290, 18005, 19019, 19390, 20020, 21052, 21329, 21736, 24376, 25207, 26315, 27170, 28808, 29260, 30470, 34580, 36010, 36841, 38038, 38780, 39611, 40040, 42104, 42658, 50414, 52630, 54340, 57893, 58520, 60940, 68419, 69160, 72020, 73682, 76076, 77560, 79222, 85316, 95095, 100828, 105260, 106645, 108680, 115786, 121880, 126035, 136838, 144040, 147364, 152152, 158444, 170632, 184205, 190190, 198055, 201656, 210520, 213290, 231572, 252070, 273676, 277277, 289465, 294728, 316888, 342095, 368410, 380380, 396110, 405251, 426580, 463144, 478933, 504140, 547352, 554554, 578930, 684190, 736820, 752609, 760760, 792220, 810502, 853160, 957866, 1008280, 1109108, 1157860, 1368380, 1386385, 1473640, 1505218, 1584440, 1621004, 1915732, 2026255, 2218216, 2315720, 2394665, 2736760, 2772770, 3010436, 3242008, 3763045, 3831464, 4052510, 4789330, 5268263, 5545540, 6020872, 7526090, 8105020, 9578660, 10536526, 11091080, 15052180, 16210040, 19157320, 21073052, 26341315, 30104360, 42146104, 52682630, 105365260, 210730520]

約数ペア:

[(1, 210730520), (2, 105365260), (4, 52682630), (5, 42146104), (7, 30104360), (8, 26341315), (10, 21073052), (11, 19157320), (13, 16210040), (14, 15052180), (19, 11091080), (20, 10536526), (22, 9578660), (26, 8105020), (28, 7526090), (35, 6020872), (38, 5545540), (40, 5268263), (44, 4789330), (52, 4052510), (55, 3831464), (56, 3763045), (65, 3242008), (70, 3010436), (76, 2772770), (77, 2736760), (88, 2394665), (91, 2315720), (95, 2218216), (104, 2026255), (110, 1915732), (130, 1621004), (133, 1584440), (140, 1505218), (143, 1473640), (152, 1386385), (154, 1368380), (182, 1157860), (190, 1109108), (209, 1008280), (220, 957866), (247, 853160), (260, 810502), (266, 792220), (277, 760760), (280, 752609), (286, 736820), (308, 684190), (364, 578930), (380, 554554), (385, 547352), (418, 504140), (440, 478933), (455, 463144), (494, 426580), (520, 405251), (532, 396110), (554, 380380), (572, 368410), (616, 342095), (665, 316888), (715, 294728), (728, 289465), (760, 277277), (770, 273676), (836, 252070), (910, 231572), (988, 213290), (1001, 210520), (1045, 201656), (1064, 198055), (1108, 190190), (1144, 184205), (1235, 170632), (1330, 158444), (1385, 152152), (1430, 147364), (1463, 144040), (1540, 136838), (1672, 126035), (1729, 121880), (1820, 115786), (1939, 108680), (1976, 106645), (2002, 105260), (2090, 100828), (2216, 95095), (2470, 85316), (2660, 79222), (2717, 77560), (2770, 76076), (2860, 73682), (2926, 72020), (3047, 69160), (3080, 68419), (3458, 60940), (3601, 58520), (3640, 57893), (3878, 54340), (4004, 52630), (4180, 50414), (4940, 42658), (5005, 42104), (5263, 40040), (5320, 39611), (5434, 38780), (5540, 38038), (5720, 36841), (5852, 36010), (6094, 34580), (6916, 30470), (7202, 29260), (7315, 28808), (7756, 27170), (8008, 26315), (8360, 25207), (8645, 24376), (9695, 21736), (9880, 21329), (10010, 21052), (10526, 20020), (10868, 19390), (11080, 19019), (11704, 18005), (12188, 17290), (13585, 15512), (13832, 15235), (14404, 14630)]