20839968800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4460

約数の個数: 288

約数和(自身を含む): 62325510912

約数和(自身を除く): 41485542112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 37, 40, 46, 50, 56, 70, 74, 80, 92, 100, 112, 115, 140, 148, 160, 161, 175, 184, 185, 200, 224, 230, 259, 280, 296, 322, 350, 368, 370, 400, 460, 518, 560, 575, 592, 644, 700, 736, 740, 800, 805, 851, 920, 925, 1036, 1120, 1150, 1184, 1288, 1295, 1400, 1480, 1610, 1702, 1840, 1850, 2072, 2300, 2576, 2590, 2800, 2960, 3220, 3404, 3680, 3700, 4025, 4144, 4255, 4373, 4600, 5152, 5180, 5600, 5920, 5957, 6440, 6475, 6808, 7400, 8050, 8288, 8510, 8746, 9200, 10360, 11914, 12880, 12950, 13616, 14800, 16100, 17020, 17492, 18400, 20720, 21275, 21865, 23828, 25760, 25900, 27232, 29600, 29785, 30611, 32200, 34040, 34984, 41440, 42550, 43730, 47656, 51800, 59570, 61222, 64400, 68080, 69968, 85100, 87460, 95312, 100579, 103600, 109325, 119140, 122444, 128800, 136160, 139936, 148925, 153055, 161801, 170200, 174920, 190624, 201158, 207200, 218650, 238280, 244888, 297850, 306110, 323602, 340400, 349840, 402316, 437300, 476560, 489776, 502895, 595700, 612220, 647204, 680800, 699680, 704053, 765275, 804632, 809005, 874600, 953120, 979552, 1005790, 1132607, 1191400, 1224440, 1294408, 1408106, 1530550, 1609264, 1618010, 1749200, 2011580, 2265214, 2382800, 2448880, 2514475, 2588816, 2816212, 3061100, 3218528, 3236020, 3498400, 3520265, 3721423, 4023160, 4045025, 4530428, 4765600, 4897760, 5028950, 5177632, 5632424, 5663035, 6122200, 6472040, 7040530, 7442846, 8046320, 8090050, 9060856, 10057900, 11264848, 11326070, 12244400, 12944080, 14081060, 14885692, 16092640, 16180100, 17601325, 18121712, 18607115, 20115800, 22529696, 22652140, 24488800, 25888160, 26049961, 28162120, 28315175, 29771384, 32360200, 35202650, 36243424, 37214230, 40231600, 45304280, 52099922, 56324240, 56630350, 59542768, 64720400, 70405300, 74428460, 80463200, 90608560, 93035575, 104199844, 112648480, 113260700, 119085536, 129440800, 130249805, 140810600, 148856920, 181217120, 186071150, 208399688, 226521400, 260499610, 281621200, 297713840, 372142300, 416799376, 453042800, 520999220, 563242400, 595427680, 651249025, 744284600, 833598752, 906085600, 1041998440, 1302498050, 1488569200, 2083996880, 2604996100, 2977138400, 4167993760, 5209992200, 10419984400, 20839968800]

約数ペア:

[(1, 20839968800), (2, 10419984400), (4, 5209992200), (5, 4167993760), (7, 2977138400), (8, 2604996100), (10, 2083996880), (14, 1488569200), (16, 1302498050), (20, 1041998440), (23, 906085600), (25, 833598752), (28, 744284600), (32, 651249025), (35, 595427680), (37, 563242400), (40, 520999220), (46, 453042800), (50, 416799376), (56, 372142300), (70, 297713840), (74, 281621200), (80, 260499610), (92, 226521400), (100, 208399688), (112, 186071150), (115, 181217120), (140, 148856920), (148, 140810600), (160, 130249805), (161, 129440800), (175, 119085536), (184, 113260700), (185, 112648480), (200, 104199844), (224, 93035575), (230, 90608560), (259, 80463200), (280, 74428460), (296, 70405300), (322, 64720400), (350, 59542768), (368, 56630350), (370, 56324240), (400, 52099922), (460, 45304280), (518, 40231600), (560, 37214230), (575, 36243424), (592, 35202650), (644, 32360200), (700, 29771384), (736, 28315175), (740, 28162120), (800, 26049961), (805, 25888160), (851, 24488800), (920, 22652140), (925, 22529696), (1036, 20115800), (1120, 18607115), (1150, 18121712), (1184, 17601325), (1288, 16180100), (1295, 16092640), (1400, 14885692), (1480, 14081060), (1610, 12944080), (1702, 12244400), (1840, 11326070), (1850, 11264848), (2072, 10057900), (2300, 9060856), (2576, 8090050), (2590, 8046320), (2800, 7442846), (2960, 7040530), (3220, 6472040), (3404, 6122200), (3680, 5663035), (3700, 5632424), (4025, 5177632), (4144, 5028950), (4255, 4897760), (4373, 4765600), (4600, 4530428), (5152, 4045025), (5180, 4023160), (5600, 3721423), (5920, 3520265), (5957, 3498400), (6440, 3236020), (6475, 3218528), (6808, 3061100), (7400, 2816212), (8050, 2588816), (8288, 2514475), (8510, 2448880), (8746, 2382800), (9200, 2265214), (10360, 2011580), (11914, 1749200), (12880, 1618010), (12950, 1609264), (13616, 1530550), (14800, 1408106), (16100, 1294408), (17020, 1224440), (17492, 1191400), (18400, 1132607), (20720, 1005790), (21275, 979552), (21865, 953120), (23828, 874600), (25760, 809005), (25900, 804632), (27232, 765275), (29600, 704053), (29785, 699680), (30611, 680800), (32200, 647204), (34040, 612220), (34984, 595700), (41440, 502895), (42550, 489776), (43730, 476560), (47656, 437300), (51800, 402316), (59570, 349840), (61222, 340400), (64400, 323602), (68080, 306110), (69968, 297850), (85100, 244888), (87460, 238280), (95312, 218650), (100579, 207200), (103600, 201158), (109325, 190624), (119140, 174920), (122444, 170200), (128800, 161801), (136160, 153055), (139936, 148925)]