21086194680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:803

約数の個数: 384

約数和(自身を含む): 74481638400

約数和(自身を除く): 53395443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 107, 114, 120, 141, 152, 171, 180, 188, 190, 214, 228, 235, 282, 285, 321, 342, 360, 376, 380, 423, 428, 456, 470, 535, 564, 570, 613, 642, 684, 705, 760, 846, 855, 856, 893, 940, 963, 1070, 1128, 1140, 1226, 1284, 1368, 1410, 1605, 1692, 1710, 1786, 1839, 1880, 1926, 2033, 2115, 2140, 2280, 2452, 2568, 2679, 2820, 3065, 3210, 3384, 3420, 3572, 3678, 3852, 4066, 4230, 4280, 4465, 4815, 4904, 5029, 5358, 5517, 5640, 6099, 6130, 6420, 6840, 7144, 7356, 7704, 8037, 8132, 8460, 8930, 9195, 9630, 10058, 10165, 10716, 11034, 11647, 12198, 12260, 12840, 13395, 14712, 15087, 16074, 16264, 16920, 17860, 18297, 18390, 19260, 20116, 20330, 21432, 22068, 23294, 24396, 24520, 25145, 26790, 27585, 28811, 30174, 30495, 32148, 34941, 35720, 36594, 36780, 38520, 40185, 40232, 40660, 44136, 45261, 46588, 48792, 50290, 53580, 55170, 57622, 58235, 60348, 60990, 64296, 65591, 69882, 73188, 73560, 75435, 80370, 81320, 86433, 90522, 91485, 93176, 95551, 100580, 104823, 107160, 110340, 115244, 116470, 120696, 121980, 131182, 139764, 144055, 146376, 150870, 160740, 172866, 174705, 181044, 182970, 191102, 196773, 201160, 209646, 220680, 226305, 230488, 232940, 243960, 259299, 262364, 279528, 286653, 288110, 301740, 321480, 327955, 345732, 349410, 362088, 365940, 382204, 393546, 419292, 432165, 452610, 465880, 477755, 518598, 524115, 524728, 547409, 573306, 576220, 590319, 603480, 655910, 691464, 698820, 731880, 764408, 787092, 838584, 859959, 864330, 905220, 955510, 983865, 1037196, 1048230, 1094818, 1146612, 1152440, 1180638, 1246229, 1296495, 1311820, 1397640, 1433265, 1574184, 1642227, 1719918, 1728660, 1810440, 1911020, 1967730, 2074392, 2096460, 2189636, 2293224, 2361276, 2492458, 2592990, 2623640, 2737045, 2866530, 2951595, 3082777, 3284454, 3439836, 3457320, 3738687, 3822040, 3935460, 4192920, 4299795, 4379272, 4722552, 4926681, 4984916, 5185980, 5474090, 5733060, 5903190, 6165554, 6231145, 6568908, 6879672, 7477374, 7870920, 8211135, 8599590, 9248331, 9853362, 9969832, 10371960, 10948180, 11216061, 11466120, 11806380, 12331108, 12462290, 13137816, 14954748, 15413885, 16422270, 17199180, 18496662, 18693435, 19706724, 21896360, 22432122, 23612760, 24633405, 24662216, 24924580, 27744993, 29909496, 30827770, 32844540, 34398360, 36993324, 37386870, 39413448, 44864244, 46241655, 49266810, 49849160, 55489986, 56080305, 58572763, 61655540, 65689080, 73986648, 74773740, 89728488, 92483310, 98533620, 110979972, 112160610, 117145526, 123311080, 138724965, 149547480, 175718289, 184966620, 197067240, 221959944, 224321220, 234291052, 277449930, 292863815, 351436578, 369933240, 448642440, 468582104, 527154867, 554899860, 585727630, 702873156, 878591445, 1054309734, 1109799720, 1171455260, 1405746312, 1757182890, 2108619468, 2342910520, 2635774335, 3514365780, 4217238936, 5271548670, 7028731560, 10543097340, 21086194680]

約数ペア:

[(1, 21086194680), (2, 10543097340), (3, 7028731560), (4, 5271548670), (5, 4217238936), (6, 3514365780), (8, 2635774335), (9, 2342910520), (10, 2108619468), (12, 1757182890), (15, 1405746312), (18, 1171455260), (19, 1109799720), (20, 1054309734), (24, 878591445), (30, 702873156), (36, 585727630), (38, 554899860), (40, 527154867), (45, 468582104), (47, 448642440), (57, 369933240), (60, 351436578), (72, 292863815), (76, 277449930), (90, 234291052), (94, 224321220), (95, 221959944), (107, 197067240), (114, 184966620), (120, 175718289), (141, 149547480), (152, 138724965), (171, 123311080), (180, 117145526), (188, 112160610), (190, 110979972), (214, 98533620), (228, 92483310), (235, 89728488), (282, 74773740), (285, 73986648), (321, 65689080), (342, 61655540), (360, 58572763), (376, 56080305), (380, 55489986), (423, 49849160), (428, 49266810), (456, 46241655), (470, 44864244), (535, 39413448), (564, 37386870), (570, 36993324), (613, 34398360), (642, 32844540), (684, 30827770), (705, 29909496), (760, 27744993), (846, 24924580), (855, 24662216), (856, 24633405), (893, 23612760), (940, 22432122), (963, 21896360), (1070, 19706724), (1128, 18693435), (1140, 18496662), (1226, 17199180), (1284, 16422270), (1368, 15413885), (1410, 14954748), (1605, 13137816), (1692, 12462290), (1710, 12331108), (1786, 11806380), (1839, 11466120), (1880, 11216061), (1926, 10948180), (2033, 10371960), (2115, 9969832), (2140, 9853362), (2280, 9248331), (2452, 8599590), (2568, 8211135), (2679, 7870920), (2820, 7477374), (3065, 6879672), (3210, 6568908), (3384, 6231145), (3420, 6165554), (3572, 5903190), (3678, 5733060), (3852, 5474090), (4066, 5185980), (4230, 4984916), (4280, 4926681), (4465, 4722552), (4815, 4379272), (4904, 4299795), (5029, 4192920), (5358, 3935460), (5517, 3822040), (5640, 3738687), (6099, 3457320), (6130, 3439836), (6420, 3284454), (6840, 3082777), (7144, 2951595), (7356, 2866530), (7704, 2737045), (8037, 2623640), (8132, 2592990), (8460, 2492458), (8930, 2361276), (9195, 2293224), (9630, 2189636), (10058, 2096460), (10165, 2074392), (10716, 1967730), (11034, 1911020), (11647, 1810440), (12198, 1728660), (12260, 1719918), (12840, 1642227), (13395, 1574184), (14712, 1433265), (15087, 1397640), (16074, 1311820), (16264, 1296495), (16920, 1246229), (17860, 1180638), (18297, 1152440), (18390, 1146612), (19260, 1094818), (20116, 1048230), (20330, 1037196), (21432, 983865), (22068, 955510), (23294, 905220), (24396, 864330), (24520, 859959), (25145, 838584), (26790, 787092), (27585, 764408), (28811, 731880), (30174, 698820), (30495, 691464), (32148, 655910), (34941, 603480), (35720, 590319), (36594, 576220), (36780, 573306), (38520, 547409), (40185, 524728), (40232, 524115), (40660, 518598), (44136, 477755), (45261, 465880), (46588, 452610), (48792, 432165), (50290, 419292), (53580, 393546), (55170, 382204), (57622, 365940), (58235, 362088), (60348, 349410), (60990, 345732), (64296, 327955), (65591, 321480), (69882, 301740), (73188, 288110), (73560, 286653), (75435, 279528), (80370, 262364), (81320, 259299), (86433, 243960), (90522, 232940), (91485, 230488), (93176, 226305), (95551, 220680), (100580, 209646), (104823, 201160), (107160, 196773), (110340, 191102), (115244, 182970), (116470, 181044), (120696, 174705), (121980, 172866), (131182, 160740), (139764, 150870), (144055, 146376)]