213243840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 280

約数和(自身を含む): 800313360

約数和(自身を除く): 587069520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 433, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 866, 912, 960, 1026, 1080, 1140, 1216, 1296, 1299, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1732, 1824, 2052, 2160, 2165, 2280, 2565, 2592, 2598, 2736, 2880, 3040, 3078, 3240, 3420, 3464, 3648, 3897, 4104, 4320, 4330, 4560, 5130, 5184, 5196, 5472, 6080, 6156, 6480, 6495, 6840, 6928, 7695, 7794, 8208, 8227, 8640, 8660, 9120, 10260, 10392, 10944, 11691, 12312, 12960, 12990, 13680, 13856, 15390, 15588, 16416, 16454, 17320, 18240, 19485, 20520, 20784, 23382, 24624, 24681, 25920, 25980, 27360, 27712, 30780, 31176, 32832, 32908, 34640, 35073, 38970, 41040, 41135, 41568, 46764, 49248, 49362, 51960, 54720, 58455, 61560, 62352, 65816, 69280, 70146, 74043, 77940, 82080, 82270, 83136, 93528, 98496, 98724, 103920, 116910, 123120, 123405, 124704, 131632, 138560, 140292, 148086, 155880, 164160, 164540, 175365, 187056, 197448, 207840, 222129, 233820, 246240, 246810, 249408, 263264, 280584, 296172, 311760, 329080, 350730, 370215, 374112, 394896, 415680, 444258, 467640, 492480, 493620, 526528, 561168, 592344, 623520, 658160, 666387, 701460, 740430, 748224, 789792, 888516, 935280, 987240, 1110645, 1122336, 1184688, 1247040, 1316320, 1332774, 1402920, 1480860, 1579584, 1777032, 1870560, 1974480, 2221290, 2244672, 2369376, 2632640, 2665548, 2805840, 2961720, 3331935, 3554064, 3741120, 3948960, 4442580, 4738752, 5331096, 5611680, 5923440, 6663870, 7108128, 7897920, 8885160, 10662192, 11223360, 11846880, 13327740, 14216256, 17770320, 21324384, 23693760, 26655480, 35540640, 42648768, 53310960, 71081280, 106621920, 213243840]

約数ペア:

[(1, 213243840), (2, 106621920), (3, 71081280), (4, 53310960), (5, 42648768), (6, 35540640), (8, 26655480), (9, 23693760), (10, 21324384), (12, 17770320), (15, 14216256), (16, 13327740), (18, 11846880), (19, 11223360), (20, 10662192), (24, 8885160), (27, 7897920), (30, 7108128), (32, 6663870), (36, 5923440), (38, 5611680), (40, 5331096), (45, 4738752), (48, 4442580), (54, 3948960), (57, 3741120), (60, 3554064), (64, 3331935), (72, 2961720), (76, 2805840), (80, 2665548), (81, 2632640), (90, 2369376), (95, 2244672), (96, 2221290), (108, 1974480), (114, 1870560), (120, 1777032), (135, 1579584), (144, 1480860), (152, 1402920), (160, 1332774), (162, 1316320), (171, 1247040), (180, 1184688), (190, 1122336), (192, 1110645), (216, 987240), (228, 935280), (240, 888516), (270, 789792), (285, 748224), (288, 740430), (304, 701460), (320, 666387), (324, 658160), (342, 623520), (360, 592344), (380, 561168), (405, 526528), (432, 493620), (433, 492480), (456, 467640), (480, 444258), (513, 415680), (540, 394896), (570, 374112), (576, 370215), (608, 350730), (648, 329080), (684, 311760), (720, 296172), (760, 280584), (810, 263264), (855, 249408), (864, 246810), (866, 246240), (912, 233820), (960, 222129), (1026, 207840), (1080, 197448), (1140, 187056), (1216, 175365), (1296, 164540), (1299, 164160), (1368, 155880), (1440, 148086), (1520, 140292), (1539, 138560), (1620, 131632), (1710, 124704), (1728, 123405), (1732, 123120), (1824, 116910), (2052, 103920), (2160, 98724), (2165, 98496), (2280, 93528), (2565, 83136), (2592, 82270), (2598, 82080), (2736, 77940), (2880, 74043), (3040, 70146), (3078, 69280), (3240, 65816), (3420, 62352), (3464, 61560), (3648, 58455), (3897, 54720), (4104, 51960), (4320, 49362), (4330, 49248), (4560, 46764), (5130, 41568), (5184, 41135), (5196, 41040), (5472, 38970), (6080, 35073), (6156, 34640), (6480, 32908), (6495, 32832), (6840, 31176), (6928, 30780), (7695, 27712), (7794, 27360), (8208, 25980), (8227, 25920), (8640, 24681), (8660, 24624), (9120, 23382), (10260, 20784), (10392, 20520), (10944, 19485), (11691, 18240), (12312, 17320), (12960, 16454), (12990, 16416), (13680, 15588), (13856, 15390)]