20470371840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5807}}^1$

素因数の和:5859

約数の個数: 400

約数和(自身を含む): 77644619712

約数和(自身を除く): 57174247872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 648, 680, 720, 765, 768, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1296, 1360, 1377, 1440, 1530, 1536, 1620, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2560, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4608, 4896, 5184, 5440, 5508, 5760, 5807, 6120, 6480, 6528, 6885, 6912, 7344, 7680, 8160, 8640, 8704, 9180, 9792, 10368, 10880, 11016, 11520, 11614, 12240, 12960, 13056, 13770, 13824, 14688, 16320, 17280, 17421, 18360, 19584, 20736, 21760, 22032, 23040, 23228, 24480, 25920, 26112, 27540, 29035, 29376, 32640, 34560, 34842, 36720, 39168, 41472, 43520, 44064, 46456, 48960, 51840, 52263, 55080, 58070, 58752, 65280, 69120, 69684, 73440, 78336, 87105, 88128, 92912, 97920, 98719, 103680, 104526, 110160, 116140, 117504, 130560, 139368, 146880, 156789, 174210, 176256, 185824, 195840, 197438, 207360, 209052, 220320, 232280, 235008, 261315, 278736, 293760, 296157, 313578, 348420, 352512, 371648, 391680, 394876, 418104, 440640, 464560, 470367, 493595, 522630, 557472, 587520, 592314, 627156, 696840, 705024, 743296, 783945, 789752, 836208, 881280, 888471, 929120, 940734, 987190, 1045260, 1114944, 1175040, 1184628, 1254312, 1393680, 1480785, 1486592, 1567890, 1579504, 1672416, 1762560, 1776942, 1858240, 1881468, 1974380, 2090520, 2229888, 2351835, 2369256, 2508624, 2665413, 2787360, 2961570, 2973184, 3135780, 3159008, 3344832, 3525120, 3553884, 3716480, 3762936, 3948760, 4181040, 4442355, 4459776, 4703670, 4738512, 5017248, 5330826, 5574720, 5923140, 6271560, 6318016, 6689664, 7107768, 7432960, 7525872, 7897520, 7996239, 8362080, 8884710, 8919552, 9407340, 9477024, 10034496, 10661652, 11149440, 11846280, 12543120, 12636032, 13327065, 13379328, 14215536, 14865920, 15051744, 15795040, 15992478, 16724160, 17769420, 18814680, 18954048, 20068992, 21323304, 22298880, 23692560, 25086240, 25272064, 26654130, 26758656, 28431072, 30103488, 31590080, 31984956, 33448320, 35538840, 37629360, 37908096, 39981195, 40137984, 42646608, 44597760, 47385120, 50172480, 50544128, 53308260, 56862144, 60206976, 63180160, 63969912, 66896640, 71077680, 75258720, 75816192, 79962390, 80275968, 85293216, 94770240, 100344960, 106616520, 113724288, 120413952, 126360320, 127939824, 133793280, 142155360, 150517440, 151632384, 159924780, 170586432, 189540480, 200689920, 213233040, 227448576, 240827904, 252720640, 255879648, 284310720, 301034880, 319849560, 341172864, 379080960, 401379840, 426466080, 454897152, 511759296, 568621440, 602069760, 639699120, 682345728, 758161920, 852932160, 1023518592, 1137242880, 1204139520, 1279398240, 1364691456, 1705864320, 2047037184, 2274485760, 2558796480, 3411728640, 4094074368, 5117592960, 6823457280, 10235185920, 20470371840]

約数ペア:

[(1, 20470371840), (2, 10235185920), (3, 6823457280), (4, 5117592960), (5, 4094074368), (6, 3411728640), (8, 2558796480), (9, 2274485760), (10, 2047037184), (12, 1705864320), (15, 1364691456), (16, 1279398240), (17, 1204139520), (18, 1137242880), (20, 1023518592), (24, 852932160), (27, 758161920), (30, 682345728), (32, 639699120), (34, 602069760), (36, 568621440), (40, 511759296), (45, 454897152), (48, 426466080), (51, 401379840), (54, 379080960), (60, 341172864), (64, 319849560), (68, 301034880), (72, 284310720), (80, 255879648), (81, 252720640), (85, 240827904), (90, 227448576), (96, 213233040), (102, 200689920), (108, 189540480), (120, 170586432), (128, 159924780), (135, 151632384), (136, 150517440), (144, 142155360), (153, 133793280), (160, 127939824), (162, 126360320), (170, 120413952), (180, 113724288), (192, 106616520), (204, 100344960), (216, 94770240), (240, 85293216), (255, 80275968), (256, 79962390), (270, 75816192), (272, 75258720), (288, 71077680), (306, 66896640), (320, 63969912), (324, 63180160), (340, 60206976), (360, 56862144), (384, 53308260), (405, 50544128), (408, 50172480), (432, 47385120), (459, 44597760), (480, 42646608), (510, 40137984), (512, 39981195), (540, 37908096), (544, 37629360), (576, 35538840), (612, 33448320), (640, 31984956), (648, 31590080), (680, 30103488), (720, 28431072), (765, 26758656), (768, 26654130), (810, 25272064), (816, 25086240), (864, 23692560), (918, 22298880), (960, 21323304), (1020, 20068992), (1080, 18954048), (1088, 18814680), (1152, 17769420), (1224, 16724160), (1280, 15992478), (1296, 15795040), (1360, 15051744), (1377, 14865920), (1440, 14215536), (1530, 13379328), (1536, 13327065), (1620, 12636032), (1632, 12543120), (1728, 11846280), (1836, 11149440), (1920, 10661652), (2040, 10034496), (2160, 9477024), (2176, 9407340), (2295, 8919552), (2304, 8884710), (2448, 8362080), (2560, 7996239), (2592, 7897520), (2720, 7525872), (2754, 7432960), (2880, 7107768), (3060, 6689664), (3240, 6318016), (3264, 6271560), (3456, 5923140), (3672, 5574720), (3840, 5330826), (4080, 5017248), (4320, 4738512), (4352, 4703670), (4590, 4459776), (4608, 4442355), (4896, 4181040), (5184, 3948760), (5440, 3762936), (5508, 3716480), (5760, 3553884), (5807, 3525120), (6120, 3344832), (6480, 3159008), (6528, 3135780), (6885, 2973184), (6912, 2961570), (7344, 2787360), (7680, 2665413), (8160, 2508624), (8640, 2369256), (8704, 2351835), (9180, 2229888), (9792, 2090520), (10368, 1974380), (10880, 1881468), (11016, 1858240), (11520, 1776942), (11614, 1762560), (12240, 1672416), (12960, 1579504), (13056, 1567890), (13770, 1486592), (13824, 1480785), (14688, 1393680), (16320, 1254312), (17280, 1184628), (17421, 1175040), (18360, 1114944), (19584, 1045260), (20736, 987190), (21760, 940734), (22032, 929120), (23040, 888471), (23228, 881280), (24480, 836208), (25920, 789752), (26112, 783945), (27540, 743296), (29035, 705024), (29376, 696840), (32640, 627156), (34560, 592314), (34842, 587520), (36720, 557472), (39168, 522630), (41472, 493595), (43520, 470367), (44064, 464560), (46456, 440640), (48960, 418104), (51840, 394876), (52263, 391680), (55080, 371648), (58070, 352512), (58752, 348420), (65280, 313578), (69120, 296157), (69684, 293760), (73440, 278736), (78336, 261315), (87105, 235008), (88128, 232280), (92912, 220320), (97920, 209052), (98719, 207360), (103680, 197438), (104526, 195840), (110160, 185824), (116140, 176256), (117504, 174210), (130560, 156789), (139368, 146880)]