20180930560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 416

約数和(自身を含む): 60390604800

約数和(自身を除く): 40209674240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 239, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 478, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 956, 992, 1024, 1064, 1085, 1120, 1178, 1195, 1216, 1240, 1280, 1330, 1520, 1673, 1736, 1792, 1912, 1984, 2048, 2128, 2170, 2240, 2356, 2390, 2432, 2480, 2560, 2660, 2945, 3040, 3346, 3472, 3584, 3824, 3968, 4096, 4123, 4256, 4340, 4480, 4541, 4712, 4780, 4864, 4960, 5120, 5320, 5890, 6080, 6692, 6944, 7168, 7409, 7648, 7936, 8246, 8365, 8512, 8680, 8960, 9082, 9424, 9560, 9728, 9920, 10240, 10640, 11780, 12160, 13384, 13888, 14336, 14818, 15296, 15872, 16492, 16730, 17024, 17360, 17920, 18164, 18848, 19120, 19456, 19840, 20480, 20615, 21280, 22705, 23560, 24320, 26768, 27776, 28672, 29636, 30592, 31744, 31787, 32984, 33460, 34048, 34720, 35840, 36328, 37045, 37696, 38240, 38912, 39680, 41230, 42560, 45410, 47120, 48640, 51863, 53536, 55552, 59272, 61184, 63488, 63574, 65968, 66920, 68096, 69440, 71680, 72656, 74090, 75392, 76480, 77824, 79360, 82460, 85120, 90820, 94240, 97280, 103726, 107072, 111104, 118544, 122368, 126976, 127148, 131936, 133840, 136192, 138880, 140771, 143360, 145312, 148180, 150784, 152960, 158720, 158935, 164920, 170240, 181640, 188480, 194560, 207452, 214144, 222208, 237088, 244736, 254296, 259315, 263872, 267680, 272384, 277760, 281542, 290624, 296360, 301568, 305920, 317440, 317870, 329840, 340480, 363280, 376960, 389120, 414904, 428288, 444416, 474176, 489472, 508592, 518630, 527744, 535360, 544768, 555520, 563084, 581248, 592720, 603136, 611840, 634880, 635740, 659680, 680960, 703855, 726560, 753920, 829808, 856576, 888832, 948352, 978944, 985397, 1017184, 1037260, 1055488, 1070720, 1111040, 1126168, 1162496, 1185440, 1206272, 1223680, 1271480, 1319360, 1361920, 1407710, 1453120, 1507840, 1659616, 1713152, 1896704, 1970794, 2034368, 2074520, 2110976, 2141440, 2222080, 2252336, 2324992, 2370880, 2412544, 2447360, 2542960, 2638720, 2723840, 2815420, 2906240, 3015680, 3319232, 3426304, 3793408, 3941588, 4068736, 4149040, 4221952, 4282880, 4444160, 4504672, 4649984, 4741760, 4894720, 4926985, 5085920, 5277440, 5630840, 5812480, 6031360, 6638464, 6852608, 7586816, 7883176, 8137472, 8298080, 8443904, 8565760, 9009344, 9299968, 9483520, 9853970, 10171840, 10554880, 11261680, 11624960, 12062720, 13276928, 15173632, 15766352, 16274944, 16596160, 16887808, 17131520, 18018688, 18599936, 18967040, 19707940, 20343680, 21109760, 22523360, 23249920, 26553856, 30347264, 31532704, 32549888, 33192320, 34263040, 36037376, 37934080, 39415880, 40687360, 42219520, 45046720, 46499840, 53107712, 63065408, 65099776, 66384640, 72074752, 75868160, 78831760, 81374720, 84439040, 90093440, 92999680, 106215424, 126130816, 130199552, 132769280, 144149504, 151736320, 157663520, 162749440, 180186880, 212430848, 252261632, 265538560, 288299008, 315327040, 325498880, 360373760, 504523264, 531077120, 576598016, 630654080, 650997760, 720747520, 1009046528, 1062154240, 1261308160, 1441495040, 2018093056, 2522616320, 2882990080, 4036186112, 5045232640, 10090465280, 20180930560]

約数ペア:

[(1, 20180930560), (2, 10090465280), (4, 5045232640), (5, 4036186112), (7, 2882990080), (8, 2522616320), (10, 2018093056), (14, 1441495040), (16, 1261308160), (19, 1062154240), (20, 1009046528), (28, 720747520), (31, 650997760), (32, 630654080), (35, 576598016), (38, 531077120), (40, 504523264), (56, 360373760), (62, 325498880), (64, 315327040), (70, 288299008), (76, 265538560), (80, 252261632), (95, 212430848), (112, 180186880), (124, 162749440), (128, 157663520), (133, 151736320), (140, 144149504), (152, 132769280), (155, 130199552), (160, 126130816), (190, 106215424), (217, 92999680), (224, 90093440), (239, 84439040), (248, 81374720), (256, 78831760), (266, 75868160), (280, 72074752), (304, 66384640), (310, 65099776), (320, 63065408), (380, 53107712), (434, 46499840), (448, 45046720), (478, 42219520), (496, 40687360), (512, 39415880), (532, 37934080), (560, 36037376), (589, 34263040), (608, 33192320), (620, 32549888), (640, 31532704), (665, 30347264), (760, 26553856), (868, 23249920), (896, 22523360), (956, 21109760), (992, 20343680), (1024, 19707940), (1064, 18967040), (1085, 18599936), (1120, 18018688), (1178, 17131520), (1195, 16887808), (1216, 16596160), (1240, 16274944), (1280, 15766352), (1330, 15173632), (1520, 13276928), (1673, 12062720), (1736, 11624960), (1792, 11261680), (1912, 10554880), (1984, 10171840), (2048, 9853970), (2128, 9483520), (2170, 9299968), (2240, 9009344), (2356, 8565760), (2390, 8443904), (2432, 8298080), (2480, 8137472), (2560, 7883176), (2660, 7586816), (2945, 6852608), (3040, 6638464), (3346, 6031360), (3472, 5812480), (3584, 5630840), (3824, 5277440), (3968, 5085920), (4096, 4926985), (4123, 4894720), (4256, 4741760), (4340, 4649984), (4480, 4504672), (4541, 4444160), (4712, 4282880), (4780, 4221952), (4864, 4149040), (4960, 4068736), (5120, 3941588), (5320, 3793408), (5890, 3426304), (6080, 3319232), (6692, 3015680), (6944, 2906240), (7168, 2815420), (7409, 2723840), (7648, 2638720), (7936, 2542960), (8246, 2447360), (8365, 2412544), (8512, 2370880), (8680, 2324992), (8960, 2252336), (9082, 2222080), (9424, 2141440), (9560, 2110976), (9728, 2074520), (9920, 2034368), (10240, 1970794), (10640, 1896704), (11780, 1713152), (12160, 1659616), (13384, 1507840), (13888, 1453120), (14336, 1407710), (14818, 1361920), (15296, 1319360), (15872, 1271480), (16492, 1223680), (16730, 1206272), (17024, 1185440), (17360, 1162496), (17920, 1126168), (18164, 1111040), (18848, 1070720), (19120, 1055488), (19456, 1037260), (19840, 1017184), (20480, 985397), (20615, 978944), (21280, 948352), (22705, 888832), (23560, 856576), (24320, 829808), (26768, 753920), (27776, 726560), (28672, 703855), (29636, 680960), (30592, 659680), (31744, 635740), (31787, 634880), (32984, 611840), (33460, 603136), (34048, 592720), (34720, 581248), (35840, 563084), (36328, 555520), (37045, 544768), (37696, 535360), (38240, 527744), (38912, 518630), (39680, 508592), (41230, 489472), (42560, 474176), (45410, 444416), (47120, 428288), (48640, 414904), (51863, 389120), (53536, 376960), (55552, 363280), (59272, 340480), (61184, 329840), (63488, 317870), (63574, 317440), (65968, 305920), (66920, 301568), (68096, 296360), (69440, 290624), (71680, 281542), (72656, 277760), (74090, 272384), (75392, 267680), (76480, 263872), (77824, 259315), (79360, 254296), (82460, 244736), (85120, 237088), (90820, 222208), (94240, 214144), (97280, 207452), (103726, 194560), (107072, 188480), (111104, 181640), (118544, 170240), (122368, 164920), (126976, 158935), (127148, 158720), (131936, 152960), (133840, 150784), (136192, 148180), (138880, 145312), (140771, 143360)]