20171255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1504

約数の個数: 320

約数和(自身を含む): 70365639168

約数和(自身を除く): 50194383888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 137, 165, 172, 176, 215, 220, 240, 258, 264, 274, 330, 344, 411, 430, 440, 473, 516, 528, 548, 645, 660, 685, 688, 822, 860, 880, 946, 1032, 1096, 1290, 1297, 1320, 1370, 1419, 1507, 1644, 1720, 1892, 2055, 2064, 2192, 2365, 2580, 2594, 2640, 2740, 2838, 3014, 3288, 3440, 3784, 3891, 4110, 4521, 4730, 5160, 5188, 5480, 5676, 5891, 6028, 6485, 6576, 7095, 7535, 7568, 7782, 8220, 9042, 9460, 10320, 10376, 10960, 11352, 11782, 12056, 12970, 14190, 14267, 15070, 15564, 16440, 17673, 18084, 18920, 19455, 20752, 22605, 22704, 23564, 24112, 25940, 28380, 28534, 29455, 30140, 31128, 32880, 35346, 36168, 37840, 38910, 42801, 45210, 47128, 51880, 55771, 56760, 57068, 58910, 60280, 62256, 64801, 70692, 71335, 72336, 77820, 85602, 88365, 90420, 94256, 103760, 111542, 113520, 114136, 117820, 120560, 129602, 141384, 142670, 155640, 167313, 171204, 176730, 177689, 180840, 194403, 214005, 223084, 228272, 235640, 259204, 278855, 282768, 285340, 311280, 324005, 334626, 342408, 353460, 355378, 361680, 388806, 428010, 446168, 471280, 518408, 533067, 557710, 570680, 613481, 648010, 669252, 684816, 706920, 710756, 777612, 836565, 856020, 888445, 892336, 972015, 1036816, 1066134, 1115420, 1141360, 1226962, 1296020, 1338504, 1413840, 1421512, 1555224, 1673130, 1712040, 1776890, 1840443, 1944030, 1954579, 2132268, 2230840, 2453924, 2592040, 2665335, 2677008, 2843024, 3067405, 3110448, 3346260, 3424080, 3553780, 3680886, 3888060, 3909158, 4264536, 4461680, 4907848, 5184080, 5330670, 5863737, 6134810, 6692520, 7107560, 7361772, 7640627, 7776120, 7818316, 8529072, 9202215, 9772895, 9815696, 10661340, 11727474, 12269620, 13385040, 14215120, 14723544, 15281254, 15552240, 15636632, 18404430, 19545790, 21322680, 22921881, 23454948, 24539240, 29318685, 29447088, 30562508, 31273264, 36808860, 38203135, 39091580, 42645360, 45843762, 46909896, 49078480, 58637370, 61125016, 73617720, 76406270, 78183160, 84046897, 91687524, 93819792, 114609405, 117274740, 122250032, 147235440, 152812540, 156366320, 168093794, 183375048, 229218810, 234549480, 252140691, 305625080, 336187588, 366750096, 420234485, 458437620, 469098960, 504281382, 611250160, 672375176, 840468970, 916875240, 1008562764, 1260703455, 1344750352, 1680937940, 1833750480, 2017125528, 2521406910, 3361875880, 4034251056, 5042813820, 6723751760, 10085627640, 20171255280]

約数ペア:

[(1, 20171255280), (2, 10085627640), (3, 6723751760), (4, 5042813820), (5, 4034251056), (6, 3361875880), (8, 2521406910), (10, 2017125528), (11, 1833750480), (12, 1680937940), (15, 1344750352), (16, 1260703455), (20, 1008562764), (22, 916875240), (24, 840468970), (30, 672375176), (33, 611250160), (40, 504281382), (43, 469098960), (44, 458437620), (48, 420234485), (55, 366750096), (60, 336187588), (66, 305625080), (80, 252140691), (86, 234549480), (88, 229218810), (110, 183375048), (120, 168093794), (129, 156366320), (132, 152812540), (137, 147235440), (165, 122250032), (172, 117274740), (176, 114609405), (215, 93819792), (220, 91687524), (240, 84046897), (258, 78183160), (264, 76406270), (274, 73617720), (330, 61125016), (344, 58637370), (411, 49078480), (430, 46909896), (440, 45843762), (473, 42645360), (516, 39091580), (528, 38203135), (548, 36808860), (645, 31273264), (660, 30562508), (685, 29447088), (688, 29318685), (822, 24539240), (860, 23454948), (880, 22921881), (946, 21322680), (1032, 19545790), (1096, 18404430), (1290, 15636632), (1297, 15552240), (1320, 15281254), (1370, 14723544), (1419, 14215120), (1507, 13385040), (1644, 12269620), (1720, 11727474), (1892, 10661340), (2055, 9815696), (2064, 9772895), (2192, 9202215), (2365, 8529072), (2580, 7818316), (2594, 7776120), (2640, 7640627), (2740, 7361772), (2838, 7107560), (3014, 6692520), (3288, 6134810), (3440, 5863737), (3784, 5330670), (3891, 5184080), (4110, 4907848), (4521, 4461680), (4730, 4264536), (5160, 3909158), (5188, 3888060), (5480, 3680886), (5676, 3553780), (5891, 3424080), (6028, 3346260), (6485, 3110448), (6576, 3067405), (7095, 2843024), (7535, 2677008), (7568, 2665335), (7782, 2592040), (8220, 2453924), (9042, 2230840), (9460, 2132268), (10320, 1954579), (10376, 1944030), (10960, 1840443), (11352, 1776890), (11782, 1712040), (12056, 1673130), (12970, 1555224), (14190, 1421512), (14267, 1413840), (15070, 1338504), (15564, 1296020), (16440, 1226962), (17673, 1141360), (18084, 1115420), (18920, 1066134), (19455, 1036816), (20752, 972015), (22605, 892336), (22704, 888445), (23564, 856020), (24112, 836565), (25940, 777612), (28380, 710756), (28534, 706920), (29455, 684816), (30140, 669252), (31128, 648010), (32880, 613481), (35346, 570680), (36168, 557710), (37840, 533067), (38910, 518408), (42801, 471280), (45210, 446168), (47128, 428010), (51880, 388806), (55771, 361680), (56760, 355378), (57068, 353460), (58910, 342408), (60280, 334626), (62256, 324005), (64801, 311280), (70692, 285340), (71335, 282768), (72336, 278855), (77820, 259204), (85602, 235640), (88365, 228272), (90420, 223084), (94256, 214005), (103760, 194403), (111542, 180840), (113520, 177689), (114136, 176730), (117820, 171204), (120560, 167313), (129602, 155640), (141384, 142670)]