19995393744

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4098

約数の個数: 240

約数和(自身を含む): 62173163520

約数和(自身を除く): 42177769776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 71, 72, 87, 102, 116, 136, 142, 144, 153, 174, 204, 213, 232, 261, 272, 284, 306, 348, 408, 426, 464, 493, 522, 568, 612, 639, 696, 816, 852, 986, 1044, 1136, 1207, 1224, 1278, 1392, 1479, 1704, 1972, 2059, 2088, 2414, 2448, 2556, 2958, 3408, 3621, 3944, 3967, 4118, 4176, 4437, 4828, 5112, 5916, 6177, 7242, 7888, 7934, 8236, 8874, 9656, 10224, 10863, 11832, 11901, 12354, 14484, 15868, 16472, 17748, 18531, 19312, 21726, 23664, 23802, 24708, 28968, 31736, 32944, 35003, 35496, 35703, 37062, 43452, 47604, 49416, 57936, 63472, 67439, 70006, 70992, 71406, 74124, 86904, 95208, 98832, 105009, 115043, 134878, 140012, 142812, 148248, 173808, 190416, 202317, 210018, 230086, 269756, 280024, 281657, 285624, 296496, 315027, 345129, 404634, 420036, 460172, 539512, 560048, 563314, 571248, 606951, 630054, 690258, 809268, 840072, 844971, 920344, 1035387, 1079024, 1126628, 1213902, 1260108, 1380516, 1618536, 1680144, 1689942, 1840688, 1955731, 2070774, 2253256, 2427804, 2520216, 2534913, 2761032, 3237072, 3379884, 3911462, 4141548, 4506512, 4788169, 4855608, 5040432, 5069826, 5522064, 5867193, 6759768, 7822924, 8168053, 8283096, 9576338, 9711216, 10139652, 11734386, 13519536, 14364507, 15645848, 16336106, 16566192, 17601579, 19152676, 20279304, 23468772, 24504159, 28729014, 31291696, 32672212, 35203158, 38305352, 40558608, 43093521, 46937544, 49008318, 57458028, 65344424, 70406316, 73512477, 76610704, 86187042, 93875088, 98016636, 114916056, 130688848, 138856901, 140812632, 147024954, 172374084, 196033272, 229832112, 277713802, 281625264, 294049908, 344748168, 392066544, 416570703, 555427604, 588099816, 689496336, 833141406, 1110855208, 1176199632, 1249712109, 1666282812, 2221710416, 2499424218, 3332565624, 4998848436, 6665131248, 9997696872, 19995393744]

約数ペア:

[(1, 19995393744), (2, 9997696872), (3, 6665131248), (4, 4998848436), (6, 3332565624), (8, 2499424218), (9, 2221710416), (12, 1666282812), (16, 1249712109), (17, 1176199632), (18, 1110855208), (24, 833141406), (29, 689496336), (34, 588099816), (36, 555427604), (48, 416570703), (51, 392066544), (58, 344748168), (68, 294049908), (71, 281625264), (72, 277713802), (87, 229832112), (102, 196033272), (116, 172374084), (136, 147024954), (142, 140812632), (144, 138856901), (153, 130688848), (174, 114916056), (204, 98016636), (213, 93875088), (232, 86187042), (261, 76610704), (272, 73512477), (284, 70406316), (306, 65344424), (348, 57458028), (408, 49008318), (426, 46937544), (464, 43093521), (493, 40558608), (522, 38305352), (568, 35203158), (612, 32672212), (639, 31291696), (696, 28729014), (816, 24504159), (852, 23468772), (986, 20279304), (1044, 19152676), (1136, 17601579), (1207, 16566192), (1224, 16336106), (1278, 15645848), (1392, 14364507), (1479, 13519536), (1704, 11734386), (1972, 10139652), (2059, 9711216), (2088, 9576338), (2414, 8283096), (2448, 8168053), (2556, 7822924), (2958, 6759768), (3408, 5867193), (3621, 5522064), (3944, 5069826), (3967, 5040432), (4118, 4855608), (4176, 4788169), (4437, 4506512), (4828, 4141548), (5112, 3911462), (5916, 3379884), (6177, 3237072), (7242, 2761032), (7888, 2534913), (7934, 2520216), (8236, 2427804), (8874, 2253256), (9656, 2070774), (10224, 1955731), (10863, 1840688), (11832, 1689942), (11901, 1680144), (12354, 1618536), (14484, 1380516), (15868, 1260108), (16472, 1213902), (17748, 1126628), (18531, 1079024), (19312, 1035387), (21726, 920344), (23664, 844971), (23802, 840072), (24708, 809268), (28968, 690258), (31736, 630054), (32944, 606951), (35003, 571248), (35496, 563314), (35703, 560048), (37062, 539512), (43452, 460172), (47604, 420036), (49416, 404634), (57936, 345129), (63472, 315027), (67439, 296496), (70006, 285624), (70992, 281657), (71406, 280024), (74124, 269756), (86904, 230086), (95208, 210018), (98832, 202317), (105009, 190416), (115043, 173808), (134878, 148248), (140012, 142812)]