19668508160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 320

約数和(自身を含む): 57722734080

約数和(自身を除く): 38054225920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 256, 266, 280, 304, 305, 320, 380, 427, 448, 488, 512, 532, 560, 608, 610, 640, 665, 760, 854, 896, 947, 976, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1520, 1708, 1792, 1894, 1952, 2128, 2135, 2240, 2318, 2432, 2440, 2560, 2660, 3040, 3416, 3584, 3788, 3904, 4256, 4270, 4480, 4636, 4735, 4864, 4880, 5320, 5795, 6080, 6629, 6832, 7576, 7808, 8113, 8512, 8540, 8960, 9272, 9470, 9728, 9760, 10640, 11590, 12160, 13258, 13664, 15152, 15616, 16226, 17024, 17080, 17920, 17993, 18544, 18940, 19520, 21280, 23180, 24320, 26516, 27328, 30304, 31232, 32452, 33145, 34048, 34160, 35986, 37088, 37880, 39040, 40565, 42560, 46360, 48640, 53032, 54656, 57767, 60608, 64904, 66290, 68096, 68320, 71972, 74176, 75760, 78080, 81130, 85120, 89965, 92720, 106064, 109312, 115534, 121216, 125951, 129808, 132580, 136640, 143944, 148352, 151520, 156160, 162260, 170240, 179930, 185440, 212128, 218624, 231068, 242432, 251902, 259616, 265160, 273280, 287888, 288835, 296704, 303040, 324520, 340480, 359860, 370880, 404369, 424256, 462136, 484864, 503804, 519232, 530320, 546560, 575776, 577670, 593408, 606080, 629755, 649040, 719720, 741760, 808738, 848512, 924272, 1007608, 1038464, 1060640, 1093120, 1097573, 1151552, 1155340, 1212160, 1259510, 1298080, 1439440, 1483520, 1617476, 1697024, 1848544, 2015216, 2021845, 2076928, 2121280, 2195146, 2303104, 2310680, 2424320, 2519020, 2596160, 2878880, 2967040, 3234952, 3394048, 3697088, 4030432, 4043690, 4153856, 4242560, 4390292, 4606208, 4621360, 5038040, 5192320, 5487865, 5757760, 6469904, 7394176, 7683011, 8060864, 8087380, 8485120, 8780584, 9212416, 9242720, 10076080, 10384640, 10975730, 11515520, 12939808, 14788352, 15366022, 16121728, 16174760, 16970240, 17561168, 18485440, 20152160, 20769280, 21951460, 23031040, 25879616, 29576704, 30732044, 32243456, 32349520, 35122336, 36970880, 38415055, 40304320, 43902920, 46062080, 51759232, 61464088, 64486912, 64699040, 70244672, 73941760, 76830110, 80608640, 87805840, 103518464, 122928176, 129398080, 140489344, 147883520, 153660220, 161217280, 175611680, 207036928, 245856352, 258796160, 280978688, 307320440, 322434560, 351223360, 491712704, 517592320, 561957376, 614640880, 702446720, 983425408, 1035184640, 1229281760, 1404893440, 1966850816, 2458563520, 2809786880, 3933701632, 4917127040, 9834254080, 19668508160]

約数ペア:

[(1, 19668508160), (2, 9834254080), (4, 4917127040), (5, 3933701632), (7, 2809786880), (8, 2458563520), (10, 1966850816), (14, 1404893440), (16, 1229281760), (19, 1035184640), (20, 983425408), (28, 702446720), (32, 614640880), (35, 561957376), (38, 517592320), (40, 491712704), (56, 351223360), (61, 322434560), (64, 307320440), (70, 280978688), (76, 258796160), (80, 245856352), (95, 207036928), (112, 175611680), (122, 161217280), (128, 153660220), (133, 147883520), (140, 140489344), (152, 129398080), (160, 122928176), (190, 103518464), (224, 87805840), (244, 80608640), (256, 76830110), (266, 73941760), (280, 70244672), (304, 64699040), (305, 64486912), (320, 61464088), (380, 51759232), (427, 46062080), (448, 43902920), (488, 40304320), (512, 38415055), (532, 36970880), (560, 35122336), (608, 32349520), (610, 32243456), (640, 30732044), (665, 29576704), (760, 25879616), (854, 23031040), (896, 21951460), (947, 20769280), (976, 20152160), (1064, 18485440), (1120, 17561168), (1159, 16970240), (1216, 16174760), (1220, 16121728), (1280, 15366022), (1330, 14788352), (1520, 12939808), (1708, 11515520), (1792, 10975730), (1894, 10384640), (1952, 10076080), (2128, 9242720), (2135, 9212416), (2240, 8780584), (2318, 8485120), (2432, 8087380), (2440, 8060864), (2560, 7683011), (2660, 7394176), (3040, 6469904), (3416, 5757760), (3584, 5487865), (3788, 5192320), (3904, 5038040), (4256, 4621360), (4270, 4606208), (4480, 4390292), (4636, 4242560), (4735, 4153856), (4864, 4043690), (4880, 4030432), (5320, 3697088), (5795, 3394048), (6080, 3234952), (6629, 2967040), (6832, 2878880), (7576, 2596160), (7808, 2519020), (8113, 2424320), (8512, 2310680), (8540, 2303104), (8960, 2195146), (9272, 2121280), (9470, 2076928), (9728, 2021845), (9760, 2015216), (10640, 1848544), (11590, 1697024), (12160, 1617476), (13258, 1483520), (13664, 1439440), (15152, 1298080), (15616, 1259510), (16226, 1212160), (17024, 1155340), (17080, 1151552), (17920, 1097573), (17993, 1093120), (18544, 1060640), (18940, 1038464), (19520, 1007608), (21280, 924272), (23180, 848512), (24320, 808738), (26516, 741760), (27328, 719720), (30304, 649040), (31232, 629755), (32452, 606080), (33145, 593408), (34048, 577670), (34160, 575776), (35986, 546560), (37088, 530320), (37880, 519232), (39040, 503804), (40565, 484864), (42560, 462136), (46360, 424256), (48640, 404369), (53032, 370880), (54656, 359860), (57767, 340480), (60608, 324520), (64904, 303040), (66290, 296704), (68096, 288835), (68320, 287888), (71972, 273280), (74176, 265160), (75760, 259616), (78080, 251902), (81130, 242432), (85120, 231068), (89965, 218624), (92720, 212128), (106064, 185440), (109312, 179930), (115534, 170240), (121216, 162260), (125951, 156160), (129808, 151520), (132580, 148352), (136640, 143944)]