15749021680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 320

約数和(自身を含む): 45856564992

約数和(自身を除く): 30107543312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 157, 164, 170, 205, 238, 257, 272, 280, 287, 314, 328, 340, 410, 476, 514, 560, 574, 595, 628, 656, 680, 697, 785, 820, 952, 1028, 1099, 1148, 1190, 1256, 1285, 1360, 1394, 1435, 1570, 1640, 1799, 1904, 2056, 2198, 2296, 2380, 2512, 2570, 2669, 2788, 2870, 3140, 3280, 3485, 3598, 4112, 4369, 4396, 4592, 4760, 4879, 5140, 5338, 5495, 5576, 5740, 6280, 6437, 6970, 7196, 8738, 8792, 8995, 9520, 9758, 10280, 10537, 10676, 10990, 11152, 11480, 12560, 12874, 13345, 13940, 14392, 17476, 17584, 17990, 18683, 19516, 20560, 21074, 21352, 21845, 21980, 22960, 24395, 25748, 26690, 27880, 28784, 30583, 32185, 34952, 35980, 37366, 39032, 40349, 42148, 42704, 43690, 43960, 45059, 48790, 51496, 52685, 53380, 55760, 61166, 64370, 69904, 71960, 73759, 74732, 78064, 80698, 84296, 87380, 87920, 90118, 93415, 97580, 102992, 105370, 106760, 109429, 122332, 128740, 143920, 147518, 149464, 152915, 161396, 168592, 174760, 179129, 180236, 186830, 195160, 201745, 210740, 213520, 218858, 225295, 244664, 257480, 282443, 295036, 298928, 305830, 322792, 349520, 358258, 360472, 368795, 373660, 390320, 403490, 421480, 437716, 450590, 489328, 514960, 547145, 564886, 590072, 611660, 645584, 685933, 716516, 720944, 737590, 747320, 766003, 806980, 842960, 875432, 895645, 901180, 1094290, 1129772, 1180144, 1223320, 1253903, 1371866, 1412215, 1433032, 1475180, 1494640, 1532006, 1613960, 1654309, 1750864, 1791290, 1802360, 2188580, 2259544, 2446640, 2507806, 2743732, 2824430, 2866064, 2950360, 3064012, 3227920, 3308618, 3429665, 3582580, 3604720, 3830015, 4377160, 4519088, 4801531, 5015612, 5487464, 5648860, 5900720, 6128024, 6269515, 6617236, 6859330, 7165160, 7660030, 8271545, 8754320, 9603062, 10031224, 10974928, 11297720, 11580163, 12256048, 12539030, 13234472, 13718660, 14330320, 15320060, 16543090, 19206124, 20062448, 22595440, 23160326, 24007655, 25078060, 26468944, 27437320, 28123253, 30640120, 33086180, 38412248, 46320652, 48015310, 50156120, 54874640, 56246506, 57900815, 61280240, 66172360, 76824496, 92641304, 96030620, 100312240, 112493012, 115801630, 132344720, 140616265, 185282608, 192061240, 196862771, 224986024, 231603260, 281232530, 384122480, 393725542, 449972048, 463206520, 562465060, 787451084, 926413040, 984313855, 1124930120, 1574902168, 1968627710, 2249860240, 3149804336, 3937255420, 7874510840, 15749021680]

約数ペア:

[(1, 15749021680), (2, 7874510840), (4, 3937255420), (5, 3149804336), (7, 2249860240), (8, 1968627710), (10, 1574902168), (14, 1124930120), (16, 984313855), (17, 926413040), (20, 787451084), (28, 562465060), (34, 463206520), (35, 449972048), (40, 393725542), (41, 384122480), (56, 281232530), (68, 231603260), (70, 224986024), (80, 196862771), (82, 192061240), (85, 185282608), (112, 140616265), (119, 132344720), (136, 115801630), (140, 112493012), (157, 100312240), (164, 96030620), (170, 92641304), (205, 76824496), (238, 66172360), (257, 61280240), (272, 57900815), (280, 56246506), (287, 54874640), (314, 50156120), (328, 48015310), (340, 46320652), (410, 38412248), (476, 33086180), (514, 30640120), (560, 28123253), (574, 27437320), (595, 26468944), (628, 25078060), (656, 24007655), (680, 23160326), (697, 22595440), (785, 20062448), (820, 19206124), (952, 16543090), (1028, 15320060), (1099, 14330320), (1148, 13718660), (1190, 13234472), (1256, 12539030), (1285, 12256048), (1360, 11580163), (1394, 11297720), (1435, 10974928), (1570, 10031224), (1640, 9603062), (1799, 8754320), (1904, 8271545), (2056, 7660030), (2198, 7165160), (2296, 6859330), (2380, 6617236), (2512, 6269515), (2570, 6128024), (2669, 5900720), (2788, 5648860), (2870, 5487464), (3140, 5015612), (3280, 4801531), (3485, 4519088), (3598, 4377160), (4112, 3830015), (4369, 3604720), (4396, 3582580), (4592, 3429665), (4760, 3308618), (4879, 3227920), (5140, 3064012), (5338, 2950360), (5495, 2866064), (5576, 2824430), (5740, 2743732), (6280, 2507806), (6437, 2446640), (6970, 2259544), (7196, 2188580), (8738, 1802360), (8792, 1791290), (8995, 1750864), (9520, 1654309), (9758, 1613960), (10280, 1532006), (10537, 1494640), (10676, 1475180), (10990, 1433032), (11152, 1412215), (11480, 1371866), (12560, 1253903), (12874, 1223320), (13345, 1180144), (13940, 1129772), (14392, 1094290), (17476, 901180), (17584, 895645), (17990, 875432), (18683, 842960), (19516, 806980), (20560, 766003), (21074, 747320), (21352, 737590), (21845, 720944), (21980, 716516), (22960, 685933), (24395, 645584), (25748, 611660), (26690, 590072), (27880, 564886), (28784, 547145), (30583, 514960), (32185, 489328), (34952, 450590), (35980, 437716), (37366, 421480), (39032, 403490), (40349, 390320), (42148, 373660), (42704, 368795), (43690, 360472), (43960, 358258), (45059, 349520), (48790, 322792), (51496, 305830), (52685, 298928), (53380, 295036), (55760, 282443), (61166, 257480), (64370, 244664), (69904, 225295), (71960, 218858), (73759, 213520), (74732, 210740), (78064, 201745), (80698, 195160), (84296, 186830), (87380, 180236), (87920, 179129), (90118, 174760), (93415, 168592), (97580, 161396), (102992, 152915), (105370, 149464), (106760, 147518), (109429, 143920), (122332, 128740)]