219341700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 736619520

約数和(自身を除く): 517277820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 101, 114, 127, 150, 171, 180, 190, 202, 225, 228, 254, 285, 300, 303, 342, 380, 381, 404, 450, 475, 505, 508, 570, 606, 635, 684, 762, 855, 900, 909, 950, 1010, 1140, 1143, 1212, 1270, 1425, 1515, 1524, 1710, 1818, 1900, 1905, 1919, 2020, 2286, 2413, 2525, 2540, 2850, 3030, 3175, 3420, 3636, 3810, 3838, 4275, 4545, 4572, 4826, 5050, 5700, 5715, 5757, 6060, 6350, 7239, 7575, 7620, 7676, 8550, 9090, 9525, 9595, 9652, 10100, 11430, 11514, 12065, 12700, 12827, 14478, 15150, 17100, 17271, 18180, 19050, 19190, 21717, 22725, 22860, 23028, 24130, 25654, 28575, 28785, 28956, 30300, 34542, 36195, 38100, 38380, 38481, 43434, 45450, 47975, 48260, 51308, 57150, 57570, 60325, 64135, 69084, 72390, 76962, 86355, 86868, 90900, 95950, 108585, 114300, 115140, 115443, 120650, 128270, 143925, 144780, 153924, 172710, 180975, 191900, 192405, 217170, 230886, 241300, 243713, 256540, 287850, 320675, 345420, 361950, 384810, 431775, 434340, 461772, 487426, 542925, 575700, 577215, 641350, 723900, 731139, 769620, 863550, 962025, 974852, 1085850, 1154430, 1218565, 1282700, 1462278, 1727100, 1924050, 2171700, 2193417, 2308860, 2437130, 2886075, 2924556, 3655695, 3848100, 4386834, 4874260, 5772150, 6092825, 7311390, 8773668, 10967085, 11544300, 12185650, 14622780, 18278475, 21934170, 24371300, 36556950, 43868340, 54835425, 73113900, 109670850, 219341700]

約数ペア:

[(1, 219341700), (2, 109670850), (3, 73113900), (4, 54835425), (5, 43868340), (6, 36556950), (9, 24371300), (10, 21934170), (12, 18278475), (15, 14622780), (18, 12185650), (19, 11544300), (20, 10967085), (25, 8773668), (30, 7311390), (36, 6092825), (38, 5772150), (45, 4874260), (50, 4386834), (57, 3848100), (60, 3655695), (75, 2924556), (76, 2886075), (90, 2437130), (95, 2308860), (100, 2193417), (101, 2171700), (114, 1924050), (127, 1727100), (150, 1462278), (171, 1282700), (180, 1218565), (190, 1154430), (202, 1085850), (225, 974852), (228, 962025), (254, 863550), (285, 769620), (300, 731139), (303, 723900), (342, 641350), (380, 577215), (381, 575700), (404, 542925), (450, 487426), (475, 461772), (505, 434340), (508, 431775), (570, 384810), (606, 361950), (635, 345420), (684, 320675), (762, 287850), (855, 256540), (900, 243713), (909, 241300), (950, 230886), (1010, 217170), (1140, 192405), (1143, 191900), (1212, 180975), (1270, 172710), (1425, 153924), (1515, 144780), (1524, 143925), (1710, 128270), (1818, 120650), (1900, 115443), (1905, 115140), (1919, 114300), (2020, 108585), (2286, 95950), (2413, 90900), (2525, 86868), (2540, 86355), (2850, 76962), (3030, 72390), (3175, 69084), (3420, 64135), (3636, 60325), (3810, 57570), (3838, 57150), (4275, 51308), (4545, 48260), (4572, 47975), (4826, 45450), (5050, 43434), (5700, 38481), (5715, 38380), (5757, 38100), (6060, 36195), (6350, 34542), (7239, 30300), (7575, 28956), (7620, 28785), (7676, 28575), (8550, 25654), (9090, 24130), (9525, 23028), (9595, 22860), (9652, 22725), (10100, 21717), (11430, 19190), (11514, 19050), (12065, 18180), (12700, 17271), (12827, 17100), (14478, 15150)]