218197980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 432

約数和(自身を含む): 909758304

約数和(自身を除く): 691560324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 49, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 98, 99, 105, 110, 117, 126, 130, 132, 140, 143, 147, 154, 156, 165, 173, 180, 182, 195, 196, 198, 210, 220, 231, 234, 245, 252, 260, 273, 286, 294, 308, 315, 330, 346, 364, 385, 390, 396, 420, 429, 441, 455, 462, 468, 490, 495, 519, 539, 546, 572, 585, 588, 630, 637, 660, 692, 693, 715, 735, 770, 780, 819, 858, 865, 882, 910, 924, 980, 990, 1001, 1038, 1078, 1092, 1155, 1170, 1211, 1260, 1274, 1287, 1365, 1386, 1430, 1470, 1540, 1557, 1617, 1638, 1716, 1730, 1764, 1820, 1903, 1911, 1980, 2002, 2076, 2145, 2156, 2205, 2249, 2310, 2340, 2422, 2548, 2574, 2595, 2695, 2730, 2772, 2860, 2940, 3003, 3114, 3185, 3234, 3276, 3460, 3465, 3633, 3806, 3822, 4004, 4095, 4290, 4410, 4498, 4620, 4844, 4851, 5005, 5148, 5190, 5390, 5460, 5709, 5733, 6006, 6055, 6228, 6370, 6435, 6468, 6747, 6930, 7007, 7266, 7612, 7644, 7785, 8085, 8190, 8477, 8580, 8820, 8996, 9009, 9515, 9555, 9702, 10010, 10380, 10780, 10899, 11245, 11418, 11466, 12012, 12110, 12740, 12870, 13321, 13494, 13860, 14014, 14532, 15015, 15570, 15743, 16170, 16380, 16954, 17127, 18018, 18165, 19030, 19110, 19404, 20020, 20241, 21021, 21798, 22490, 22836, 22932, 24220, 24255, 24739, 25431, 25740, 26642, 26988, 28028, 28545, 28665, 30030, 31140, 31486, 32340, 33735, 33908, 34254, 35035, 36036, 36330, 38060, 38220, 39963, 40482, 42042, 42385, 43596, 44980, 45045, 47229, 48510, 49478, 50862, 53284, 54495, 57090, 57330, 60060, 62972, 63063, 66605, 67470, 68508, 70070, 72660, 74217, 76293, 78715, 79926, 80964, 84084, 84770, 85635, 90090, 93247, 94458, 97020, 98956, 101205, 101724, 105105, 108990, 110201, 114180, 114660, 119889, 123695, 126126, 127155, 133210, 134940, 140140, 141687, 148434, 152586, 157430, 159852, 169540, 171270, 173173, 180180, 186494, 188916, 199815, 202410, 210210, 217980, 220402, 222651, 236145, 239778, 247390, 252252, 254310, 266420, 279741, 283374, 296868, 305172, 314860, 315315, 330603, 342540, 346346, 371085, 372988, 381465, 399630, 404820, 420420, 440804, 445302, 466235, 472290, 479556, 494780, 508620, 519519, 551005, 559482, 566748, 599445, 630630, 661206, 692692, 708435, 742170, 762930, 799260, 839223, 865865, 890604, 932470, 944580, 991809, 1039038, 1102010, 1113255, 1118964, 1198890, 1212211, 1261260, 1322412, 1398705, 1416870, 1484340, 1525860, 1558557, 1653015, 1678446, 1731730, 1864940, 1983618, 2078076, 2204020, 2226510, 2397780, 2424422, 2597595, 2797410, 2833740, 3117114, 3306030, 3356892, 3463460, 3636633, 3967236, 4196115, 4453020, 4848844, 4959045, 5195190, 5594820, 6061055, 6234228, 6612060, 7273266, 7792785, 8392230, 9918090, 10390380, 10909899, 12122110, 14546532, 15585570, 16784460, 18183165, 19836180, 21819798, 24244220, 31171140, 36366330, 43639596, 54549495, 72732660, 109098990, 218197980]

約数ペア:

[(1, 218197980), (2, 109098990), (3, 72732660), (4, 54549495), (5, 43639596), (6, 36366330), (7, 31171140), (9, 24244220), (10, 21819798), (11, 19836180), (12, 18183165), (13, 16784460), (14, 15585570), (15, 14546532), (18, 12122110), (20, 10909899), (21, 10390380), (22, 9918090), (26, 8392230), (28, 7792785), (30, 7273266), (33, 6612060), (35, 6234228), (36, 6061055), (39, 5594820), (42, 5195190), (44, 4959045), (45, 4848844), (49, 4453020), (52, 4196115), (55, 3967236), (60, 3636633), (63, 3463460), (65, 3356892), (66, 3306030), (70, 3117114), (77, 2833740), (78, 2797410), (84, 2597595), (90, 2424422), (91, 2397780), (98, 2226510), (99, 2204020), (105, 2078076), (110, 1983618), (117, 1864940), (126, 1731730), (130, 1678446), (132, 1653015), (140, 1558557), (143, 1525860), (147, 1484340), (154, 1416870), (156, 1398705), (165, 1322412), (173, 1261260), (180, 1212211), (182, 1198890), (195, 1118964), (196, 1113255), (198, 1102010), (210, 1039038), (220, 991809), (231, 944580), (234, 932470), (245, 890604), (252, 865865), (260, 839223), (273, 799260), (286, 762930), (294, 742170), (308, 708435), (315, 692692), (330, 661206), (346, 630630), (364, 599445), (385, 566748), (390, 559482), (396, 551005), (420, 519519), (429, 508620), (441, 494780), (455, 479556), (462, 472290), (468, 466235), (490, 445302), (495, 440804), (519, 420420), (539, 404820), (546, 399630), (572, 381465), (585, 372988), (588, 371085), (630, 346346), (637, 342540), (660, 330603), (692, 315315), (693, 314860), (715, 305172), (735, 296868), (770, 283374), (780, 279741), (819, 266420), (858, 254310), (865, 252252), (882, 247390), (910, 239778), (924, 236145), (980, 222651), (990, 220402), (1001, 217980), (1038, 210210), (1078, 202410), (1092, 199815), (1155, 188916), (1170, 186494), (1211, 180180), (1260, 173173), (1274, 171270), (1287, 169540), (1365, 159852), (1386, 157430), (1430, 152586), (1470, 148434), (1540, 141687), (1557, 140140), (1617, 134940), (1638, 133210), (1716, 127155), (1730, 126126), (1764, 123695), (1820, 119889), (1903, 114660), (1911, 114180), (1980, 110201), (2002, 108990), (2076, 105105), (2145, 101724), (2156, 101205), (2205, 98956), (2249, 97020), (2310, 94458), (2340, 93247), (2422, 90090), (2548, 85635), (2574, 84770), (2595, 84084), (2695, 80964), (2730, 79926), (2772, 78715), (2860, 76293), (2940, 74217), (3003, 72660), (3114, 70070), (3185, 68508), (3234, 67470), (3276, 66605), (3460, 63063), (3465, 62972), (3633, 60060), (3806, 57330), (3822, 57090), (4004, 54495), (4095, 53284), (4290, 50862), (4410, 49478), (4498, 48510), (4620, 47229), (4844, 45045), (4851, 44980), (5005, 43596), (5148, 42385), (5190, 42042), (5390, 40482), (5460, 39963), (5709, 38220), (5733, 38060), (6006, 36330), (6055, 36036), (6228, 35035), (6370, 34254), (6435, 33908), (6468, 33735), (6747, 32340), (6930, 31486), (7007, 31140), (7266, 30030), (7612, 28665), (7644, 28545), (7785, 28028), (8085, 26988), (8190, 26642), (8477, 25740), (8580, 25431), (8820, 24739), (8996, 24255), (9009, 24220), (9515, 22932), (9555, 22836), (9702, 22490), (10010, 21798), (10380, 21021), (10780, 20241), (10899, 20020), (11245, 19404), (11418, 19110), (11466, 19030), (12012, 18165), (12110, 18018), (12740, 17127), (12870, 16954), (13321, 16380), (13494, 16170), (13860, 15743), (14014, 15570), (14532, 15015)]