20354377680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103553}}^1$

素因数の和:103595

約数の個数: 320

約数和(自身を含む): 86289477120

約数和(自身を除く): 65935099440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 7020, 7280, 7560, 8190, 9360, 9828, 10920, 12285, 13104, 14040, 15120, 16380, 19656, 21840, 24570, 28080, 32760, 39312, 49140, 65520, 98280, 103553, 196560, 207106, 310659, 414212, 517765, 621318, 724871, 828424, 931977, 1035530, 1242636, 1346189, 1449742, 1553295, 1656848, 1863954, 2071060, 2174613, 2485272, 2692378, 2795931, 2899484, 3106590, 3624355, 3727908, 4038567, 4142120, 4349226, 4659885, 4970544, 5384756, 5591862, 5798968, 6213180, 6523839, 6730945, 7248710, 7455816, 8077134, 8284240, 8698452, 9319770, 9423323, 10769512, 10873065, 11183724, 11597936, 12115701, 12426360, 13047678, 13461890, 13979655, 14497420, 14911632, 16154268, 17396904, 18639540, 18846646, 19571517, 20192835, 21539024, 21746130, 22367448, 24231402, 24852720, 26095356, 26923780, 27959310, 28269969, 28994840, 32308536, 32619195, 34793808, 36347103, 37279080, 37693292, 39143034, 40385670, 43492260, 44734896, 47116615, 48462804, 52190712, 53847560, 55918620, 56539938, 57989680, 60578505, 64617072, 65238390, 72694206, 74558160, 75386584, 78286068, 80771340, 84809907, 86984520, 94233230, 96925608, 97857585, 104381424, 107695120, 111837240, 113079876, 121157010, 130476780, 141349845, 145388412, 150773168, 156572136, 161542680, 169619814, 173969040, 181735515, 188466460, 193851216, 195715170, 223674480, 226159752, 242314020, 254429721, 260953560, 282699690, 290776824, 313144272, 323085360, 339239628, 363471030, 376932920, 391430340, 424049535, 452319504, 484628040, 508859442, 521907120, 565399380, 581553648, 678479256, 726942060, 753865840, 782860680, 848099070, 969256080, 1017718884, 1130798760, 1272148605, 1356958512, 1453884120, 1565721360, 1696198140, 2035437768, 2261597520, 2544297210, 2907768240, 3392396280, 4070875536, 5088594420, 6784792560, 10177188840, 20354377680]

約数ペア:

[(1, 20354377680), (2, 10177188840), (3, 6784792560), (4, 5088594420), (5, 4070875536), (6, 3392396280), (7, 2907768240), (8, 2544297210), (9, 2261597520), (10, 2035437768), (12, 1696198140), (13, 1565721360), (14, 1453884120), (15, 1356958512), (16, 1272148605), (18, 1130798760), (20, 1017718884), (21, 969256080), (24, 848099070), (26, 782860680), (27, 753865840), (28, 726942060), (30, 678479256), (35, 581553648), (36, 565399380), (39, 521907120), (40, 508859442), (42, 484628040), (45, 452319504), (48, 424049535), (52, 391430340), (54, 376932920), (56, 363471030), (60, 339239628), (63, 323085360), (65, 313144272), (70, 290776824), (72, 282699690), (78, 260953560), (80, 254429721), (84, 242314020), (90, 226159752), (91, 223674480), (104, 195715170), (105, 193851216), (108, 188466460), (112, 181735515), (117, 173969040), (120, 169619814), (126, 161542680), (130, 156572136), (135, 150773168), (140, 145388412), (144, 141349845), (156, 130476780), (168, 121157010), (180, 113079876), (182, 111837240), (189, 107695120), (195, 104381424), (208, 97857585), (210, 96925608), (216, 94233230), (234, 86984520), (240, 84809907), (252, 80771340), (260, 78286068), (270, 75386584), (273, 74558160), (280, 72694206), (312, 65238390), (315, 64617072), (336, 60578505), (351, 57989680), (360, 56539938), (364, 55918620), (378, 53847560), (390, 52190712), (420, 48462804), (432, 47116615), (455, 44734896), (468, 43492260), (504, 40385670), (520, 39143034), (540, 37693292), (546, 37279080), (560, 36347103), (585, 34793808), (624, 32619195), (630, 32308536), (702, 28994840), (720, 28269969), (728, 27959310), (756, 26923780), (780, 26095356), (819, 24852720), (840, 24231402), (910, 22367448), (936, 21746130), (945, 21539024), (1008, 20192835), (1040, 19571517), (1080, 18846646), (1092, 18639540), (1170, 17396904), (1260, 16154268), (1365, 14911632), (1404, 14497420), (1456, 13979655), (1512, 13461890), (1560, 13047678), (1638, 12426360), (1680, 12115701), (1755, 11597936), (1820, 11183724), (1872, 10873065), (1890, 10769512), (2160, 9423323), (2184, 9319770), (2340, 8698452), (2457, 8284240), (2520, 8077134), (2730, 7455816), (2808, 7248710), (3024, 6730945), (3120, 6523839), (3276, 6213180), (3510, 5798968), (3640, 5591862), (3780, 5384756), (4095, 4970544), (4368, 4659885), (4680, 4349226), (4914, 4142120), (5040, 4038567), (5460, 3727908), (5616, 3624355), (6552, 3106590), (7020, 2899484), (7280, 2795931), (7560, 2692378), (8190, 2485272), (9360, 2174613), (9828, 2071060), (10920, 1863954), (12285, 1656848), (13104, 1553295), (14040, 1449742), (15120, 1346189), (16380, 1242636), (19656, 1035530), (21840, 931977), (24570, 828424), (28080, 724871), (32760, 621318), (39312, 517765), (49140, 414212), (65520, 310659), (98280, 207106), (103553, 196560)]