209144880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2484

約数の個数: 240

約数和(自身を含む): 850284864

約数和(自身を除く): 641139984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2441, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4882, 5040, 5355, 5712, 6120, 7140, 7323, 8568, 9520, 9764, 10710, 12205, 12240, 14280, 14646, 17087, 17136, 19528, 21420, 21969, 24410, 28560, 29292, 34174, 36615, 39056, 41497, 42840, 43938, 48820, 51261, 58584, 68348, 73230, 82994, 85435, 85680, 87876, 97640, 102522, 109845, 117168, 124491, 136696, 146460, 153783, 165988, 170870, 175752, 195280, 205044, 207485, 219690, 248982, 256305, 273392, 290479, 292920, 307566, 331976, 341740, 351504, 373473, 410088, 414970, 439380, 497964, 512610, 580958, 585840, 615132, 622455, 663952, 683480, 746946, 768915, 820176, 829940, 871437, 878760, 995928, 1025220, 1161916, 1230264, 1244910, 1366960, 1452395, 1493892, 1537830, 1659880, 1742874, 1757520, 1867365, 1991856, 2050440, 2323832, 2460528, 2489820, 2614311, 2904790, 2987784, 3075660, 3319760, 3485748, 3734730, 4100880, 4357185, 4647664, 4979640, 5228622, 5809580, 5975568, 6151320, 6971496, 7469460, 8714370, 9959280, 10457244, 11619160, 12302640, 13071555, 13942992, 14938920, 17428740, 20914488, 23238320, 26143110, 29877840, 34857480, 41828976, 52286220, 69714960, 104572440, 209144880]

約数ペア:

[(1, 209144880), (2, 104572440), (3, 69714960), (4, 52286220), (5, 41828976), (6, 34857480), (7, 29877840), (8, 26143110), (9, 23238320), (10, 20914488), (12, 17428740), (14, 14938920), (15, 13942992), (16, 13071555), (17, 12302640), (18, 11619160), (20, 10457244), (21, 9959280), (24, 8714370), (28, 7469460), (30, 6971496), (34, 6151320), (35, 5975568), (36, 5809580), (40, 5228622), (42, 4979640), (45, 4647664), (48, 4357185), (51, 4100880), (56, 3734730), (60, 3485748), (63, 3319760), (68, 3075660), (70, 2987784), (72, 2904790), (80, 2614311), (84, 2489820), (85, 2460528), (90, 2323832), (102, 2050440), (105, 1991856), (112, 1867365), (119, 1757520), (120, 1742874), (126, 1659880), (136, 1537830), (140, 1493892), (144, 1452395), (153, 1366960), (168, 1244910), (170, 1230264), (180, 1161916), (204, 1025220), (210, 995928), (238, 878760), (240, 871437), (252, 829940), (255, 820176), (272, 768915), (280, 746946), (306, 683480), (315, 663952), (336, 622455), (340, 615132), (357, 585840), (360, 580958), (408, 512610), (420, 497964), (476, 439380), (504, 414970), (510, 410088), (560, 373473), (595, 351504), (612, 341740), (630, 331976), (680, 307566), (714, 292920), (720, 290479), (765, 273392), (816, 256305), (840, 248982), (952, 219690), (1008, 207485), (1020, 205044), (1071, 195280), (1190, 175752), (1224, 170870), (1260, 165988), (1360, 153783), (1428, 146460), (1530, 136696), (1680, 124491), (1785, 117168), (1904, 109845), (2040, 102522), (2142, 97640), (2380, 87876), (2441, 85680), (2448, 85435), (2520, 82994), (2856, 73230), (3060, 68348), (3570, 58584), (4080, 51261), (4284, 48820), (4760, 43938), (4882, 42840), (5040, 41497), (5355, 39056), (5712, 36615), (6120, 34174), (7140, 29292), (7323, 28560), (8568, 24410), (9520, 21969), (9764, 21420), (10710, 19528), (12205, 17136), (12240, 17087), (14280, 14646)]