206729280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 224

約数和(自身を含む): 741761280

約数和(自身を除く): 535032000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 337, 355, 360, 426, 432, 480, 540, 568, 576, 639, 674, 710, 720, 852, 864, 960, 1011, 1065, 1080, 1136, 1278, 1348, 1420, 1440, 1685, 1704, 1728, 1917, 2022, 2130, 2160, 2272, 2556, 2696, 2840, 2880, 3033, 3195, 3370, 3408, 3834, 4044, 4260, 4320, 4544, 5055, 5112, 5392, 5680, 6066, 6390, 6740, 6816, 7668, 8088, 8520, 8640, 9099, 9585, 10110, 10224, 10784, 11360, 12132, 12780, 13480, 13632, 15165, 15336, 16176, 17040, 18198, 19170, 20220, 20448, 21568, 22720, 23927, 24264, 25560, 26960, 30330, 30672, 32352, 34080, 36396, 38340, 40440, 40896, 45495, 47854, 48528, 51120, 53920, 60660, 61344, 64704, 68160, 71781, 72792, 76680, 80880, 90990, 95708, 97056, 102240, 107840, 119635, 121320, 122688, 143562, 145584, 153360, 161760, 181980, 191416, 194112, 204480, 215343, 239270, 242640, 287124, 291168, 306720, 323520, 358905, 363960, 382832, 430686, 478540, 485280, 574248, 582336, 613440, 646029, 717810, 727920, 765664, 861372, 957080, 970560, 1076715, 1148496, 1292058, 1435620, 1455840, 1531328, 1722744, 1914160, 2153430, 2296992, 2584116, 2871240, 2911680, 3230145, 3445488, 3828320, 4306860, 4593984, 5168232, 5742480, 6460290, 6890976, 7656640, 8613720, 10336464, 11484960, 12920580, 13781952, 17227440, 20672928, 22969920, 25841160, 34454880, 41345856, 51682320, 68909760, 103364640, 206729280]

約数ペア:

[(1, 206729280), (2, 103364640), (3, 68909760), (4, 51682320), (5, 41345856), (6, 34454880), (8, 25841160), (9, 22969920), (10, 20672928), (12, 17227440), (15, 13781952), (16, 12920580), (18, 11484960), (20, 10336464), (24, 8613720), (27, 7656640), (30, 6890976), (32, 6460290), (36, 5742480), (40, 5168232), (45, 4593984), (48, 4306860), (54, 3828320), (60, 3445488), (64, 3230145), (71, 2911680), (72, 2871240), (80, 2584116), (90, 2296992), (96, 2153430), (108, 1914160), (120, 1722744), (135, 1531328), (142, 1455840), (144, 1435620), (160, 1292058), (180, 1148496), (192, 1076715), (213, 970560), (216, 957080), (240, 861372), (270, 765664), (284, 727920), (288, 717810), (320, 646029), (337, 613440), (355, 582336), (360, 574248), (426, 485280), (432, 478540), (480, 430686), (540, 382832), (568, 363960), (576, 358905), (639, 323520), (674, 306720), (710, 291168), (720, 287124), (852, 242640), (864, 239270), (960, 215343), (1011, 204480), (1065, 194112), (1080, 191416), (1136, 181980), (1278, 161760), (1348, 153360), (1420, 145584), (1440, 143562), (1685, 122688), (1704, 121320), (1728, 119635), (1917, 107840), (2022, 102240), (2130, 97056), (2160, 95708), (2272, 90990), (2556, 80880), (2696, 76680), (2840, 72792), (2880, 71781), (3033, 68160), (3195, 64704), (3370, 61344), (3408, 60660), (3834, 53920), (4044, 51120), (4260, 48528), (4320, 47854), (4544, 45495), (5055, 40896), (5112, 40440), (5392, 38340), (5680, 36396), (6066, 34080), (6390, 32352), (6740, 30672), (6816, 30330), (7668, 26960), (8088, 25560), (8520, 24264), (8640, 23927), (9099, 22720), (9585, 21568), (10110, 20448), (10224, 20220), (10784, 19170), (11360, 18198), (12132, 17040), (12780, 16176), (13480, 15336), (13632, 15165)]