20557348560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4289}}^1$

素因数の和:4635

約数の個数: 320

約数和(自身を含む): 81198374400

約数和(自身を除く): 60641025840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 317, 336, 360, 378, 420, 432, 504, 540, 560, 630, 634, 720, 756, 840, 945, 951, 1008, 1080, 1260, 1268, 1512, 1585, 1680, 1890, 1902, 2160, 2219, 2520, 2536, 2853, 3024, 3170, 3780, 3804, 4289, 4438, 4755, 5040, 5072, 5706, 6340, 6657, 7560, 7608, 8559, 8578, 8876, 9510, 11095, 11412, 12680, 12867, 13314, 14265, 15120, 15216, 17118, 17156, 17752, 19020, 19971, 21445, 22190, 22824, 25360, 25734, 26628, 28530, 30023, 33285, 34236, 34312, 35504, 38040, 38601, 39942, 42795, 42890, 44380, 45648, 51468, 53256, 57060, 59913, 60046, 64335, 66570, 68472, 68624, 76080, 77202, 79884, 85590, 85780, 88760, 90069, 99855, 102936, 106512, 114120, 115803, 119826, 120092, 128670, 133140, 136944, 150115, 154404, 159768, 171180, 171560, 177520, 180138, 193005, 199710, 205872, 228240, 231606, 239652, 240184, 257340, 266280, 270207, 299565, 300230, 308808, 319536, 342360, 343120, 360276, 386010, 399420, 450345, 463212, 479304, 480368, 514680, 532560, 540414, 579015, 599130, 600460, 617616, 684720, 720552, 772020, 798840, 810621, 900690, 926424, 958608, 1029360, 1080828, 1158030, 1198260, 1200920, 1351035, 1359613, 1441104, 1544040, 1597680, 1621242, 1801380, 1852848, 2161656, 2316060, 2396520, 2401840, 2702070, 2719226, 3088080, 3242484, 3602760, 4053105, 4078839, 4323312, 4632120, 4793040, 5404140, 5438452, 6484968, 6798065, 7205520, 8106210, 8157678, 9264240, 9517291, 10808280, 10876904, 12236517, 12969936, 13596130, 16212420, 16315356, 19034582, 20394195, 21616560, 21753808, 24473034, 27192260, 28551873, 32424840, 32630712, 36709551, 38069164, 40788390, 47586455, 48946068, 54384520, 57103746, 61182585, 64849680, 65261424, 73419102, 76138328, 81576780, 85655619, 95172910, 97892136, 108769040, 114207492, 122365170, 142759365, 146838204, 152276656, 163153560, 171311238, 183547755, 190345820, 195784272, 228414984, 244730340, 256966857, 285518730, 293676408, 326307120, 342622476, 367095510, 380691640, 428278095, 456829968, 489460680, 513933714, 571037460, 587352816, 685244952, 734191020, 761383280, 856556190, 978921360, 1027867428, 1142074920, 1284834285, 1370489904, 1468382040, 1713112380, 2055734856, 2284149840, 2569668570, 2936764080, 3426224760, 4111469712, 5139337140, 6852449520, 10278674280, 20557348560]

約数ペア:

[(1, 20557348560), (2, 10278674280), (3, 6852449520), (4, 5139337140), (5, 4111469712), (6, 3426224760), (7, 2936764080), (8, 2569668570), (9, 2284149840), (10, 2055734856), (12, 1713112380), (14, 1468382040), (15, 1370489904), (16, 1284834285), (18, 1142074920), (20, 1027867428), (21, 978921360), (24, 856556190), (27, 761383280), (28, 734191020), (30, 685244952), (35, 587352816), (36, 571037460), (40, 513933714), (42, 489460680), (45, 456829968), (48, 428278095), (54, 380691640), (56, 367095510), (60, 342622476), (63, 326307120), (70, 293676408), (72, 285518730), (80, 256966857), (84, 244730340), (90, 228414984), (105, 195784272), (108, 190345820), (112, 183547755), (120, 171311238), (126, 163153560), (135, 152276656), (140, 146838204), (144, 142759365), (168, 122365170), (180, 114207492), (189, 108769040), (210, 97892136), (216, 95172910), (240, 85655619), (252, 81576780), (270, 76138328), (280, 73419102), (315, 65261424), (317, 64849680), (336, 61182585), (360, 57103746), (378, 54384520), (420, 48946068), (432, 47586455), (504, 40788390), (540, 38069164), (560, 36709551), (630, 32630712), (634, 32424840), (720, 28551873), (756, 27192260), (840, 24473034), (945, 21753808), (951, 21616560), (1008, 20394195), (1080, 19034582), (1260, 16315356), (1268, 16212420), (1512, 13596130), (1585, 12969936), (1680, 12236517), (1890, 10876904), (1902, 10808280), (2160, 9517291), (2219, 9264240), (2520, 8157678), (2536, 8106210), (2853, 7205520), (3024, 6798065), (3170, 6484968), (3780, 5438452), (3804, 5404140), (4289, 4793040), (4438, 4632120), (4755, 4323312), (5040, 4078839), (5072, 4053105), (5706, 3602760), (6340, 3242484), (6657, 3088080), (7560, 2719226), (7608, 2702070), (8559, 2401840), (8578, 2396520), (8876, 2316060), (9510, 2161656), (11095, 1852848), (11412, 1801380), (12680, 1621242), (12867, 1597680), (13314, 1544040), (14265, 1441104), (15120, 1359613), (15216, 1351035), (17118, 1200920), (17156, 1198260), (17752, 1158030), (19020, 1080828), (19971, 1029360), (21445, 958608), (22190, 926424), (22824, 900690), (25360, 810621), (25734, 798840), (26628, 772020), (28530, 720552), (30023, 684720), (33285, 617616), (34236, 600460), (34312, 599130), (35504, 579015), (38040, 540414), (38601, 532560), (39942, 514680), (42795, 480368), (42890, 479304), (44380, 463212), (45648, 450345), (51468, 399420), (53256, 386010), (57060, 360276), (59913, 343120), (60046, 342360), (64335, 319536), (66570, 308808), (68472, 300230), (68624, 299565), (76080, 270207), (77202, 266280), (79884, 257340), (85590, 240184), (85780, 239652), (88760, 231606), (90069, 228240), (99855, 205872), (102936, 199710), (106512, 193005), (114120, 180138), (115803, 177520), (119826, 171560), (120092, 171180), (128670, 159768), (133140, 154404), (136944, 150115)]