20638652160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 576

約数和(自身を含む): 78688963584

約数和(自身を除く): 58050311424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 61, 64, 70, 80, 82, 84, 96, 105, 112, 120, 122, 123, 128, 140, 160, 164, 168, 183, 192, 205, 210, 224, 240, 244, 246, 256, 280, 287, 305, 307, 320, 328, 336, 366, 384, 410, 420, 427, 448, 480, 488, 492, 560, 574, 610, 614, 615, 640, 656, 672, 732, 768, 820, 840, 854, 861, 896, 915, 921, 960, 976, 984, 1120, 1148, 1220, 1228, 1230, 1280, 1281, 1312, 1344, 1435, 1464, 1535, 1640, 1680, 1708, 1722, 1792, 1830, 1842, 1920, 1952, 1968, 2135, 2149, 2240, 2296, 2440, 2456, 2460, 2501, 2562, 2624, 2688, 2870, 2928, 3070, 3280, 3360, 3416, 3444, 3660, 3684, 3840, 3904, 3936, 4270, 4298, 4305, 4480, 4592, 4605, 4880, 4912, 4920, 5002, 5124, 5248, 5376, 5740, 5856, 6140, 6405, 6447, 6560, 6720, 6832, 6888, 7320, 7368, 7503, 7808, 7872, 8540, 8596, 8610, 8960, 9184, 9210, 9760, 9824, 9840, 10004, 10248, 10496, 10745, 11480, 11712, 12280, 12505, 12587, 12810, 12894, 13120, 13440, 13664, 13776, 14640, 14736, 15006, 15616, 15744, 17080, 17192, 17220, 17507, 18368, 18420, 18727, 19520, 19648, 19680, 20008, 20496, 21490, 22960, 23424, 24560, 25010, 25174, 25620, 25788, 26240, 26880, 27328, 27552, 29280, 29472, 30012, 31488, 32235, 34160, 34384, 34440, 35014, 36736, 36840, 37454, 37515, 37761, 39040, 39296, 39360, 40016, 40992, 42980, 45920, 46848, 49120, 50020, 50348, 51240, 51576, 52480, 52521, 54656, 55104, 56181, 58560, 58944, 60024, 62935, 64470, 68320, 68768, 68880, 70028, 73472, 73680, 74908, 75030, 75522, 78080, 78592, 78720, 80032, 81984, 85960, 87535, 88109, 91840, 93635, 98240, 100040, 100696, 102480, 103152, 105042, 109312, 110208, 112362, 117120, 117888, 120048, 125870, 128940, 131089, 136640, 137536, 137760, 140056, 147360, 149816, 150060, 151044, 157440, 160064, 163968, 171920, 175070, 176218, 183680, 187270, 188805, 196480, 200080, 201392, 204960, 206304, 210084, 220416, 224724, 234240, 235776, 240096, 251740, 257880, 262178, 262605, 264327, 273280, 275072, 275520, 280112, 280905, 294720, 299632, 300120, 302088, 320128, 327936, 343840, 350140, 352436, 367360, 374540, 377610, 392960, 393267, 400160, 402784, 409920, 412608, 420168, 440545, 449448, 480192, 503480, 515760, 524356, 525210, 528654, 546560, 550144, 551040, 560224, 561810, 589440, 599264, 600240, 604176, 640256, 655445, 687680, 700280, 704872, 749080, 755220, 767807, 786534, 800320, 805568, 819840, 825216, 840336, 881090, 898896, 960384, 1006960, 1031520, 1048712, 1050420, 1057308, 1102080, 1120448, 1123620, 1178880, 1198528, 1200480, 1208352, 1310890, 1321635, 1375360, 1400560, 1409744, 1498160, 1510440, 1535614, 1573068, 1600640, 1611136, 1639680, 1650432, 1680672, 1762180, 1797792, 1920768, 1966335, 2013920, 2063040, 2097424, 2100840, 2114616, 2240896, 2247240, 2303421, 2397056, 2400960, 2416704, 2621780, 2643270, 2750720, 2801120, 2819488, 2996320, 3020880, 3071228, 3146136, 3201280, 3222272, 3361344, 3524360, 3595584, 3839035, 3932670, 4027840, 4126080, 4194848, 4201680, 4229232, 4481792, 4494480, 4606842, 4794112, 4801920, 4833408, 5243560, 5286540, 5374649, 5602240, 5638976, 5992640, 6041760, 6142456, 6292272, 6722688, 7048720, 7191168, 7678070, 7865340, 8055680, 8252160, 8389696, 8403360, 8458464, 8988960, 9213684, 9603840, 9666816, 10487120, 10573080, 10749298, 11204480, 11277952, 11517105, 11985280, 12083520, 12284912, 12584544, 13445376, 14097440, 14382336, 15356140, 15730680, 16111360, 16123947, 16779392, 16806720, 16916928, 17977920, 18427368, 20974240, 21146160, 21498596, 22408960, 22555904, 23034210, 23970560, 24167040, 24569824, 25169088, 26873245, 28194880, 30712280, 31461360, 32247894, 33558784, 33613440, 33833856, 35955840, 36854736, 41948480, 42292320, 42997192, 46068420, 48334080, 49139648, 50338176, 53746490, 56389760, 61424560, 62922720, 64495788, 67226880, 67667712, 71911680, 73709472, 80619735, 83896960, 84584640, 85994384, 92136840, 98279296, 100676352, 107492980, 112779520, 122849120, 125845440, 128991576, 147418944, 161239470, 167793920, 169169280, 171988768, 184273680, 196558592, 214985960, 245698240, 251690880, 257983152, 294837888, 322478940, 338338560, 343977536, 368547360, 429971920, 491396480, 503381760, 515966304, 589675776, 644957880, 687955072, 737094720, 859943840, 982792960, 1031932608, 1289915760, 1375910144, 1474189440, 1719887680, 2063865216, 2579831520, 2948378880, 3439775360, 4127730432, 5159663040, 6879550720, 10319326080, 20638652160]

約数ペア:

[(1, 20638652160), (2, 10319326080), (3, 6879550720), (4, 5159663040), (5, 4127730432), (6, 3439775360), (7, 2948378880), (8, 2579831520), (10, 2063865216), (12, 1719887680), (14, 1474189440), (15, 1375910144), (16, 1289915760), (20, 1031932608), (21, 982792960), (24, 859943840), (28, 737094720), (30, 687955072), (32, 644957880), (35, 589675776), (40, 515966304), (41, 503381760), (42, 491396480), (48, 429971920), (56, 368547360), (60, 343977536), (61, 338338560), (64, 322478940), (70, 294837888), (80, 257983152), (82, 251690880), (84, 245698240), (96, 214985960), (105, 196558592), (112, 184273680), (120, 171988768), (122, 169169280), (123, 167793920), (128, 161239470), (140, 147418944), (160, 128991576), (164, 125845440), (168, 122849120), (183, 112779520), (192, 107492980), (205, 100676352), (210, 98279296), (224, 92136840), (240, 85994384), (244, 84584640), (246, 83896960), (256, 80619735), (280, 73709472), (287, 71911680), (305, 67667712), (307, 67226880), (320, 64495788), (328, 62922720), (336, 61424560), (366, 56389760), (384, 53746490), (410, 50338176), (420, 49139648), (427, 48334080), (448, 46068420), (480, 42997192), (488, 42292320), (492, 41948480), (560, 36854736), (574, 35955840), (610, 33833856), (614, 33613440), (615, 33558784), (640, 32247894), (656, 31461360), (672, 30712280), (732, 28194880), (768, 26873245), (820, 25169088), (840, 24569824), (854, 24167040), (861, 23970560), (896, 23034210), (915, 22555904), (921, 22408960), (960, 21498596), (976, 21146160), (984, 20974240), (1120, 18427368), (1148, 17977920), (1220, 16916928), (1228, 16806720), (1230, 16779392), (1280, 16123947), (1281, 16111360), (1312, 15730680), (1344, 15356140), (1435, 14382336), (1464, 14097440), (1535, 13445376), (1640, 12584544), (1680, 12284912), (1708, 12083520), (1722, 11985280), (1792, 11517105), (1830, 11277952), (1842, 11204480), (1920, 10749298), (1952, 10573080), (1968, 10487120), (2135, 9666816), (2149, 9603840), (2240, 9213684), (2296, 8988960), (2440, 8458464), (2456, 8403360), (2460, 8389696), (2501, 8252160), (2562, 8055680), (2624, 7865340), (2688, 7678070), (2870, 7191168), (2928, 7048720), (3070, 6722688), (3280, 6292272), (3360, 6142456), (3416, 6041760), (3444, 5992640), (3660, 5638976), (3684, 5602240), (3840, 5374649), (3904, 5286540), (3936, 5243560), (4270, 4833408), (4298, 4801920), (4305, 4794112), (4480, 4606842), (4592, 4494480), (4605, 4481792), (4880, 4229232), (4912, 4201680), (4920, 4194848), (5002, 4126080), (5124, 4027840), (5248, 3932670), (5376, 3839035), (5740, 3595584), (5856, 3524360), (6140, 3361344), (6405, 3222272), (6447, 3201280), (6560, 3146136), (6720, 3071228), (6832, 3020880), (6888, 2996320), (7320, 2819488), (7368, 2801120), (7503, 2750720), (7808, 2643270), (7872, 2621780), (8540, 2416704), (8596, 2400960), (8610, 2397056), (8960, 2303421), (9184, 2247240), (9210, 2240896), (9760, 2114616), (9824, 2100840), (9840, 2097424), (10004, 2063040), (10248, 2013920), (10496, 1966335), (10745, 1920768), (11480, 1797792), (11712, 1762180), (12280, 1680672), (12505, 1650432), (12587, 1639680), (12810, 1611136), (12894, 1600640), (13120, 1573068), (13440, 1535614), (13664, 1510440), (13776, 1498160), (14640, 1409744), (14736, 1400560), (15006, 1375360), (15616, 1321635), (15744, 1310890), (17080, 1208352), (17192, 1200480), (17220, 1198528), (17507, 1178880), (18368, 1123620), (18420, 1120448), (18727, 1102080), (19520, 1057308), (19648, 1050420), (19680, 1048712), (20008, 1031520), (20496, 1006960), (21490, 960384), (22960, 898896), (23424, 881090), (24560, 840336), (25010, 825216), (25174, 819840), (25620, 805568), (25788, 800320), (26240, 786534), (26880, 767807), (27328, 755220), (27552, 749080), (29280, 704872), (29472, 700280), (30012, 687680), (31488, 655445), (32235, 640256), (34160, 604176), (34384, 600240), (34440, 599264), (35014, 589440), (36736, 561810), (36840, 560224), (37454, 551040), (37515, 550144), (37761, 546560), (39040, 528654), (39296, 525210), (39360, 524356), (40016, 515760), (40992, 503480), (42980, 480192), (45920, 449448), (46848, 440545), (49120, 420168), (50020, 412608), (50348, 409920), (51240, 402784), (51576, 400160), (52480, 393267), (52521, 392960), (54656, 377610), (55104, 374540), (56181, 367360), (58560, 352436), (58944, 350140), (60024, 343840), (62935, 327936), (64470, 320128), (68320, 302088), (68768, 300120), (68880, 299632), (70028, 294720), (73472, 280905), (73680, 280112), (74908, 275520), (75030, 275072), (75522, 273280), (78080, 264327), (78592, 262605), (78720, 262178), (80032, 257880), (81984, 251740), (85960, 240096), (87535, 235776), (88109, 234240), (91840, 224724), (93635, 220416), (98240, 210084), (100040, 206304), (100696, 204960), (102480, 201392), (103152, 200080), (105042, 196480), (109312, 188805), (110208, 187270), (112362, 183680), (117120, 176218), (117888, 175070), (120048, 171920), (125870, 163968), (128940, 160064), (131089, 157440), (136640, 151044), (137536, 150060), (137760, 149816), (140056, 147360)]