21027946680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 672

約数和(自身を含む): 81655756560

約数和(自身を除く): 60627809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 169, 170, 180, 195, 204, 216, 221, 234, 243, 251, 255, 260, 270, 306, 312, 324, 338, 340, 351, 360, 390, 405, 408, 442, 459, 468, 486, 502, 507, 510, 520, 540, 585, 612, 648, 663, 676, 680, 702, 729, 753, 765, 780, 810, 845, 884, 918, 936, 972, 1004, 1014, 1020, 1053, 1080, 1105, 1170, 1215, 1224, 1255, 1326, 1352, 1377, 1404, 1458, 1506, 1521, 1530, 1560, 1620, 1690, 1755, 1768, 1836, 1944, 1989, 2008, 2028, 2040, 2106, 2210, 2259, 2295, 2340, 2430, 2510, 2535, 2652, 2754, 2808, 2873, 2916, 3012, 3042, 3060, 3159, 3240, 3263, 3315, 3380, 3510, 3645, 3672, 3765, 3978, 4056, 4131, 4212, 4267, 4420, 4518, 4563, 4590, 4680, 4860, 5020, 5070, 5265, 5304, 5508, 5746, 5832, 5967, 6024, 6084, 6120, 6318, 6526, 6630, 6760, 6777, 6885, 7020, 7290, 7530, 7605, 7956, 8262, 8424, 8534, 8619, 8840, 9036, 9126, 9180, 9477, 9720, 9789, 9945, 10040, 10140, 10530, 11016, 11295, 11492, 11934, 12168, 12393, 12636, 12801, 13052, 13260, 13554, 13689, 13770, 14040, 14365, 14580, 15060, 15210, 15795, 15912, 16315, 16524, 17068, 17238, 17901, 18072, 18252, 18360, 18954, 19578, 19890, 20280, 20331, 20655, 21060, 21335, 22590, 22815, 22984, 23868, 24786, 25272, 25602, 25857, 26104, 26520, 27108, 27378, 27540, 28730, 29160, 29367, 29835, 30120, 30420, 31590, 32630, 33048, 33885, 34136, 34476, 35802, 36504, 37908, 38403, 39156, 39780, 40662, 41067, 41310, 42120, 42419, 42670, 43095, 45180, 45630, 47385, 47736, 48945, 49572, 51204, 51714, 53703, 54216, 54756, 55080, 55471, 57460, 58734, 59670, 60840, 60993, 61965, 63180, 64005, 65260, 67770, 68445, 68952, 71604, 75816, 76806, 77571, 78312, 79560, 81324, 82134, 82620, 84838, 85340, 86190, 88101, 89505, 90360, 91260, 94770, 97890, 99144, 101655, 102408, 103428, 107406, 109512, 110942, 114920, 115209, 117468, 119340, 121986, 123201, 123930, 126360, 127257, 128010, 129285, 130520, 135540, 136890, 143208, 146835, 153612, 155142, 161109, 162648, 164268, 165240, 166413, 169676, 170680, 172380, 176202, 179010, 182520, 182979, 189540, 192015, 195780, 203310, 205335, 206856, 212095, 214812, 221884, 230418, 232713, 234936, 238680, 243972, 246402, 247860, 254514, 256020, 258570, 264303, 268515, 271080, 273780, 277355, 293670, 304965, 307224, 310284, 322218, 328536, 332826, 339352, 344760, 345627, 352404, 358020, 365958, 379080, 381771, 384030, 387855, 391560, 406620, 410670, 424190, 429624, 440505, 443768, 460836, 465426, 487944, 492804, 495720, 499239, 509028, 512040, 517140, 528606, 537030, 547560, 554710, 576045, 587340, 609930, 616005, 620568, 636285, 644436, 665652, 691254, 698139, 704808, 716040, 721123, 731916, 763542, 768060, 775710, 792909, 805545, 813240, 821340, 832065, 848380, 881010, 914895, 921672, 930852, 985608, 998478, 1018056, 1034280, 1036881, 1057212, 1074060, 1109420, 1145313, 1152090, 1163565, 1174680, 1219860, 1232010, 1272570, 1288872, 1321515, 1331304, 1382508, 1396278, 1442246, 1463832, 1497717, 1527084, 1536120, 1551420, 1585818, 1611090, 1642680, 1664130, 1696760, 1728135, 1762020, 1829790, 1861704, 1908855, 1996956, 2073762, 2094417, 2114424, 2148120, 2163369, 2218840, 2290626, 2304180, 2327130, 2378727, 2439720, 2464020, 2496195, 2545140, 2643030, 2765016, 2792556, 2884492, 2995434, 3054168, 3102840, 3110643, 3171636, 3222180, 3328260, 3435939, 3456270, 3490695, 3524040, 3605615, 3659580, 3817710, 3964545, 3993912, 4147524, 4188834, 4326738, 4493151, 4581252, 4608360, 4654260, 4757454, 4928040, 4992390, 5090280, 5184405, 5286060, 5585112, 5726565, 5768984, 5990868, 6221286, 6343272, 6444360, 6490107, 6656520, 6871878, 6912540, 6981390, 7211230, 7319160, 7488585, 7635420, 7929090, 8295048, 8377668, 8653476, 8986302, 9162504, 9308520, 9514908, 9984780, 10307817, 10368810, 10472085, 10572120, 10816845, 11453130, 11893635, 11981736, 12442572, 12980214, 13479453, 13743756, 13825080, 13962780, 14422460, 14977170, 15270840, 15553215, 15858180, 16755336, 17179695, 17306952, 17972604, 19029816, 19470321, 19969560, 20615634, 20737620, 20944170, 21633690, 22465755, 22906260, 23787270, 24885144, 25960428, 26958906, 27487512, 27925560, 28844920, 29954340, 30923451, 31106430, 31716360, 32450535, 34359390, 35945208, 38940642, 40438359, 41231268, 41475240, 41888340, 43267380, 44931510, 45812520, 47574540, 51539085, 51920856, 53917812, 58410963, 59908680, 61846902, 62212860, 64901070, 67397265, 68718780, 77881284, 80876718, 82462536, 83776680, 86534760, 89863020, 95149080, 97351605, 103078170, 107835624, 116821926, 123693804, 124425720, 129802140, 134794530, 137437560, 154617255, 155762568, 161753436, 175232889, 179726040, 194703210, 202191795, 206156340, 233643852, 247387608, 259604280, 269589060, 292054815, 309234510, 323506872, 350465778, 389406420, 404383590, 412312680, 467287704, 525698667, 539178120, 584109630, 618469020, 700931556, 778812840, 808767180, 876164445, 1051397334, 1168219260, 1236938040, 1401863112, 1617534360, 1752328890, 2102794668, 2336438520, 2628493335, 3504657780, 4205589336, 5256986670, 7009315560, 10513973340, 21027946680]

約数ペア:

[(1, 21027946680), (2, 10513973340), (3, 7009315560), (4, 5256986670), (5, 4205589336), (6, 3504657780), (8, 2628493335), (9, 2336438520), (10, 2102794668), (12, 1752328890), (13, 1617534360), (15, 1401863112), (17, 1236938040), (18, 1168219260), (20, 1051397334), (24, 876164445), (26, 808767180), (27, 778812840), (30, 700931556), (34, 618469020), (36, 584109630), (39, 539178120), (40, 525698667), (45, 467287704), (51, 412312680), (52, 404383590), (54, 389406420), (60, 350465778), (65, 323506872), (68, 309234510), (72, 292054815), (78, 269589060), (81, 259604280), (85, 247387608), (90, 233643852), (102, 206156340), (104, 202191795), (108, 194703210), (117, 179726040), (120, 175232889), (130, 161753436), (135, 155762568), (136, 154617255), (153, 137437560), (156, 134794530), (162, 129802140), (169, 124425720), (170, 123693804), (180, 116821926), (195, 107835624), (204, 103078170), (216, 97351605), (221, 95149080), (234, 89863020), (243, 86534760), (251, 83776680), (255, 82462536), (260, 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(1690, 12442572), (1755, 11981736), (1768, 11893635), (1836, 11453130), (1944, 10816845), (1989, 10572120), (2008, 10472085), (2028, 10368810), (2040, 10307817), (2106, 9984780), (2210, 9514908), (2259, 9308520), (2295, 9162504), (2340, 8986302), (2430, 8653476), (2510, 8377668), (2535, 8295048), (2652, 7929090), (2754, 7635420), (2808, 7488585), (2873, 7319160), (2916, 7211230), (3012, 6981390), (3042, 6912540), (3060, 6871878), (3159, 6656520), (3240, 6490107), (3263, 6444360), (3315, 6343272), (3380, 6221286), (3510, 5990868), (3645, 5768984), (3672, 5726565), (3765, 5585112), (3978, 5286060), (4056, 5184405), (4131, 5090280), (4212, 4992390), (4267, 4928040), (4420, 4757454), (4518, 4654260), (4563, 4608360), (4590, 4581252), (4680, 4493151), (4860, 4326738), (5020, 4188834), (5070, 4147524), (5265, 3993912), (5304, 3964545), (5508, 3817710), (5746, 3659580), (5832, 3605615), (5967, 3524040), (6024, 3490695), (6084, 3456270), (6120, 3435939), (6318, 3328260), (6526, 3222180), (6630, 3171636), (6760, 3110643), (6777, 3102840), (6885, 3054168), (7020, 2995434), (7290, 2884492), (7530, 2792556), (7605, 2765016), (7956, 2643030), (8262, 2545140), (8424, 2496195), (8534, 2464020), (8619, 2439720), (8840, 2378727), (9036, 2327130), (9126, 2304180), (9180, 2290626), (9477, 2218840), (9720, 2163369), (9789, 2148120), (9945, 2114424), (10040, 2094417), (10140, 2073762), (10530, 1996956), (11016, 1908855), (11295, 1861704), (11492, 1829790), (11934, 1762020), (12168, 1728135), (12393, 1696760), (12636, 1664130), (12801, 1642680), (13052, 1611090), (13260, 1585818), (13554, 1551420), (13689, 1536120), (13770, 1527084), (14040, 1497717), (14365, 1463832), (14580, 1442246), (15060, 1396278), (15210, 1382508), (15795, 1331304), (15912, 1321515), (16315, 1288872), (16524, 1272570), (17068, 1232010), (17238, 1219860), (17901, 1174680), (18072, 1163565), (18252, 1152090), (18360, 1145313), (18954, 1109420), (19578, 1074060), (19890, 1057212), (20280, 1036881), (20331, 1034280), (20655, 1018056), (21060, 998478), (21335, 985608), (22590, 930852), (22815, 921672), (22984, 914895), (23868, 881010), (24786, 848380), (25272, 832065), (25602, 821340), (25857, 813240), (26104, 805545), (26520, 792909), (27108, 775710), (27378, 768060), (27540, 763542), (28730, 731916), (29160, 721123), (29367, 716040), (29835, 704808), (30120, 698139), (30420, 691254), (31590, 665652), (32630, 644436), (33048, 636285), (33885, 620568), (34136, 616005), (34476, 609930), (35802, 587340), (36504, 576045), (37908, 554710), (38403, 547560), (39156, 537030), (39780, 528606), (40662, 517140), (41067, 512040), (41310, 509028), (42120, 499239), (42419, 495720), (42670, 492804), (43095, 487944), (45180, 465426), (45630, 460836), (47385, 443768), (47736, 440505), (48945, 429624), (49572, 424190), (51204, 410670), (51714, 406620), (53703, 391560), (54216, 387855), (54756, 384030), (55080, 381771), (55471, 379080), (57460, 365958), (58734, 358020), (59670, 352404), (60840, 345627), (60993, 344760), (61965, 339352), (63180, 332826), (64005, 328536), (65260, 322218), (67770, 310284), (68445, 307224), (68952, 304965), (71604, 293670), (75816, 277355), (76806, 273780), (77571, 271080), (78312, 268515), (79560, 264303), (81324, 258570), (82134, 256020), (82620, 254514), (84838, 247860), (85340, 246402), (86190, 243972), (88101, 238680), (89505, 234936), (90360, 232713), (91260, 230418), (94770, 221884), (97890, 214812), (99144, 212095), (101655, 206856), (102408, 205335), (103428, 203310), (107406, 195780), (109512, 192015), (110942, 189540), (114920, 182979), (115209, 182520), (117468, 179010), (119340, 176202), (121986, 172380), (123201, 170680), (123930, 169676), (126360, 166413), (127257, 165240), (128010, 164268), (129285, 162648), (130520, 161109), (135540, 155142), (136890, 153612), (143208, 146835)]