217269180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 761866560

約数和(自身を除く): 544597380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 37, 38, 45, 51, 57, 60, 68, 74, 76, 85, 90, 95, 101, 102, 111, 114, 148, 153, 170, 171, 180, 185, 190, 202, 204, 222, 228, 255, 285, 303, 306, 323, 333, 340, 342, 370, 380, 404, 444, 505, 510, 555, 570, 606, 612, 629, 646, 666, 684, 703, 740, 765, 855, 909, 969, 1010, 1020, 1110, 1140, 1212, 1258, 1292, 1332, 1406, 1515, 1530, 1615, 1665, 1710, 1717, 1818, 1887, 1919, 1938, 2020, 2109, 2220, 2516, 2812, 2907, 3030, 3060, 3145, 3230, 3330, 3420, 3434, 3515, 3636, 3737, 3774, 3838, 3876, 4218, 4545, 4845, 5151, 5661, 5757, 5814, 6060, 6290, 6327, 6460, 6660, 6868, 7030, 7474, 7548, 7676, 8436, 8585, 9090, 9435, 9595, 9690, 10302, 10545, 11211, 11322, 11514, 11628, 11951, 12580, 12654, 14060, 14535, 14948, 15453, 17170, 17271, 18180, 18685, 18870, 19190, 19380, 20604, 21090, 22422, 22644, 23028, 23902, 25308, 25755, 28305, 28785, 29070, 30906, 31635, 32623, 33633, 34340, 34542, 35853, 37370, 37740, 38380, 42180, 44844, 47804, 51510, 56055, 56610, 57570, 58140, 59755, 61812, 63270, 63529, 65246, 67266, 69084, 71003, 71706, 74740, 77265, 86355, 97869, 103020, 107559, 112110, 113220, 115140, 119510, 126540, 127058, 130492, 134532, 142006, 143412, 154530, 163115, 168165, 172710, 179265, 190587, 195738, 213009, 215118, 224220, 239020, 254116, 284012, 293607, 309060, 317645, 326230, 336330, 345420, 355015, 358530, 381174, 391476, 426018, 430236, 489345, 537795, 571761, 587214, 635290, 639027, 652460, 672660, 710030, 717060, 762348, 852036, 952935, 978690, 1065045, 1075590, 1143522, 1174428, 1207051, 1270580, 1278054, 1420060, 1468035, 1905870, 1957380, 2130090, 2151180, 2287044, 2414102, 2556108, 2858805, 2936070, 3195135, 3621153, 3811740, 4260180, 4828204, 5717610, 5872140, 6035255, 6390270, 7242306, 10863459, 11435220, 12070510, 12780540, 14484612, 18105765, 21726918, 24141020, 36211530, 43453836, 54317295, 72423060, 108634590, 217269180]

約数ペア:

[(1, 217269180), (2, 108634590), (3, 72423060), (4, 54317295), (5, 43453836), (6, 36211530), (9, 24141020), (10, 21726918), (12, 18105765), (15, 14484612), (17, 12780540), (18, 12070510), (19, 11435220), (20, 10863459), (30, 7242306), (34, 6390270), (36, 6035255), (37, 5872140), (38, 5717610), (45, 4828204), (51, 4260180), (57, 3811740), (60, 3621153), (68, 3195135), (74, 2936070), (76, 2858805), (85, 2556108), (90, 2414102), (95, 2287044), (101, 2151180), (102, 2130090), (111, 1957380), (114, 1905870), (148, 1468035), (153, 1420060), (170, 1278054), (171, 1270580), (180, 1207051), (185, 1174428), (190, 1143522), (202, 1075590), (204, 1065045), (222, 978690), (228, 952935), (255, 852036), (285, 762348), (303, 717060), (306, 710030), (323, 672660), (333, 652460), (340, 639027), (342, 635290), (370, 587214), (380, 571761), (404, 537795), (444, 489345), (505, 430236), (510, 426018), (555, 391476), (570, 381174), (606, 358530), (612, 355015), (629, 345420), (646, 336330), (666, 326230), (684, 317645), (703, 309060), (740, 293607), (765, 284012), (855, 254116), (909, 239020), (969, 224220), (1010, 215118), (1020, 213009), (1110, 195738), (1140, 190587), (1212, 179265), (1258, 172710), (1292, 168165), (1332, 163115), (1406, 154530), (1515, 143412), (1530, 142006), (1615, 134532), (1665, 130492), (1710, 127058), (1717, 126540), (1818, 119510), (1887, 115140), (1919, 113220), (1938, 112110), (2020, 107559), (2109, 103020), (2220, 97869), (2516, 86355), (2812, 77265), (2907, 74740), (3030, 71706), (3060, 71003), (3145, 69084), (3230, 67266), (3330, 65246), (3420, 63529), (3434, 63270), (3515, 61812), (3636, 59755), (3737, 58140), (3774, 57570), (3838, 56610), (3876, 56055), (4218, 51510), (4545, 47804), (4845, 44844), (5151, 42180), (5661, 38380), (5757, 37740), (5814, 37370), (6060, 35853), (6290, 34542), (6327, 34340), (6460, 33633), (6660, 32623), (6868, 31635), (7030, 30906), (7474, 29070), (7548, 28785), (7676, 28305), (8436, 25755), (8585, 25308), (9090, 23902), (9435, 23028), (9595, 22644), (9690, 22422), (10302, 21090), (10545, 20604), (11211, 19380), (11322, 19190), (11514, 18870), (11628, 18685), (11951, 18180), (12580, 17271), (12654, 17170), (14060, 15453), (14535, 14948)]