20304510660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{32687}}^1$

素因数の和:32755

約数の個数: 288

約数和(自身を含む): 77101839360

約数和(自身を除く): 56797328700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 238, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 435, 476, 493, 510, 522, 580, 595, 609, 612, 630, 714, 765, 812, 870, 986, 1015, 1020, 1044, 1071, 1190, 1218, 1260, 1305, 1428, 1479, 1530, 1740, 1785, 1827, 1972, 2030, 2142, 2380, 2436, 2465, 2610, 2958, 3045, 3060, 3451, 3570, 3654, 4060, 4284, 4437, 4930, 5220, 5355, 5916, 6090, 6902, 7140, 7308, 7395, 8874, 9135, 9860, 10353, 10710, 12180, 13804, 14790, 17255, 17748, 18270, 20706, 21420, 22185, 29580, 31059, 32687, 34510, 36540, 41412, 44370, 51765, 62118, 65374, 69020, 88740, 98061, 103530, 124236, 130748, 155295, 163435, 196122, 207060, 228809, 294183, 310590, 326870, 392244, 457618, 490305, 555679, 588366, 621180, 653740, 686427, 915236, 947923, 980610, 1111358, 1144045, 1176732, 1372854, 1470915, 1667037, 1895846, 1961220, 2059281, 2222716, 2288090, 2745708, 2778395, 2843769, 2941830, 3334074, 3432135, 3791692, 3889753, 4118562, 4576180, 4739615, 5001111, 5556790, 5687538, 5883660, 6635461, 6668148, 6864270, 7779506, 8237124, 8335185, 8531307, 9479230, 10002222, 10296405, 11113580, 11375076, 11669259, 13270922, 13728540, 14218845, 15559012, 16114691, 16670370, 17062614, 18958460, 19448765, 19906383, 20004444, 20592810, 23338518, 25005555, 26541844, 28437690, 32229382, 33177305, 33340740, 34125228, 35007777, 38897530, 39812766, 41185620, 42656535, 46677036, 48344073, 50011110, 56875380, 58346295, 59719149, 64458764, 66354610, 70015554, 77795060, 79625532, 80573455, 85313070, 96688146, 99531915, 100022220, 112802837, 116692590, 119438298, 132709220, 140031108, 145032219, 161146910, 170626140, 175038885, 193376292, 199063830, 225605674, 233385180, 238876596, 241720365, 290064438, 298595745, 322293820, 338408511, 350077770, 398127660, 451211348, 483440730, 564014185, 580128876, 597191490, 676817022, 700155540, 725161095, 966881460, 1015225533, 1128028370, 1194382980, 1353634044, 1450322190, 1692042555, 2030451066, 2256056740, 2900644380, 3384085110, 4060902132, 5076127665, 6768170220, 10152255330, 20304510660]

約数ペア:

[(1, 20304510660), (2, 10152255330), (3, 6768170220), (4, 5076127665), (5, 4060902132), (6, 3384085110), (7, 2900644380), (9, 2256056740), (10, 2030451066), (12, 1692042555), (14, 1450322190), (15, 1353634044), (17, 1194382980), (18, 1128028370), (20, 1015225533), (21, 966881460), (28, 725161095), (29, 700155540), (30, 676817022), (34, 597191490), (35, 580128876), (36, 564014185), (42, 483440730), (45, 451211348), (51, 398127660), (58, 350077770), (60, 338408511), (63, 322293820), (68, 298595745), (70, 290064438), (84, 241720365), (85, 238876596), (87, 233385180), (90, 225605674), (102, 199063830), (105, 193376292), (116, 175038885), (119, 170626140), (126, 161146910), (140, 145032219), (145, 140031108), (153, 132709220), (170, 119438298), (174, 116692590), (180, 112802837), (203, 100022220), (204, 99531915), (210, 96688146), (238, 85313070), (252, 80573455), (255, 79625532), (261, 77795060), (290, 70015554), (306, 66354610), (315, 64458764), (340, 59719149), (348, 58346295), (357, 56875380), (406, 50011110), (420, 48344073), (435, 46677036), (476, 42656535), (493, 41185620), (510, 39812766), (522, 38897530), (580, 35007777), (595, 34125228), (609, 33340740), (612, 33177305), (630, 32229382), (714, 28437690), (765, 26541844), (812, 25005555), (870, 23338518), (986, 20592810), (1015, 20004444), (1020, 19906383), (1044, 19448765), (1071, 18958460), (1190, 17062614), (1218, 16670370), (1260, 16114691), (1305, 15559012), (1428, 14218845), (1479, 13728540), (1530, 13270922), (1740, 11669259), (1785, 11375076), (1827, 11113580), (1972, 10296405), (2030, 10002222), (2142, 9479230), (2380, 8531307), (2436, 8335185), (2465, 8237124), (2610, 7779506), (2958, 6864270), (3045, 6668148), (3060, 6635461), (3451, 5883660), (3570, 5687538), (3654, 5556790), (4060, 5001111), (4284, 4739615), (4437, 4576180), (4930, 4118562), (5220, 3889753), (5355, 3791692), (5916, 3432135), (6090, 3334074), (6902, 2941830), (7140, 2843769), (7308, 2778395), (7395, 2745708), (8874, 2288090), (9135, 2222716), (9860, 2059281), (10353, 1961220), (10710, 1895846), (12180, 1667037), (13804, 1470915), (14790, 1372854), (17255, 1176732), (17748, 1144045), (18270, 1111358), (20706, 980610), (21420, 947923), (22185, 915236), (29580, 686427), (31059, 653740), (32687, 621180), (34510, 588366), (36540, 555679), (41412, 490305), (44370, 457618), (51765, 392244), (62118, 326870), (65374, 310590), (69020, 294183), (88740, 228809), (98061, 207060), (103530, 196122), (124236, 163435), (130748, 155295)]