21167772800

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1103

約数の個数: 192

約数和(自身を含む): 54343396800

約数和(自身を除く): 33175624000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 232, 290, 307, 320, 400, 464, 580, 614, 640, 725, 743, 800, 928, 1160, 1228, 1450, 1486, 1535, 1600, 1856, 2320, 2456, 2900, 2972, 3070, 3200, 3712, 3715, 4640, 4912, 5800, 5944, 6140, 7430, 7675, 8903, 9280, 9824, 11600, 11888, 12280, 14860, 15350, 17806, 18560, 18575, 19648, 21547, 23200, 23776, 24560, 29720, 30700, 35612, 37150, 39296, 43094, 44515, 46400, 47552, 49120, 59440, 61400, 71224, 74300, 86188, 89030, 92800, 95104, 98240, 107735, 118880, 122800, 142448, 148600, 172376, 178060, 196480, 215470, 222575, 228101, 237760, 245600, 284896, 297200, 344752, 356120, 430940, 445150, 456202, 475520, 491200, 538675, 569792, 594400, 689504, 712240, 861880, 890300, 912404, 982400, 1077350, 1139584, 1140505, 1188800, 1379008, 1424480, 1723760, 1780600, 1824808, 2154700, 2281010, 2377600, 2758016, 2848960, 3447520, 3561200, 3649616, 4309400, 4562020, 5697920, 5702525, 6614929, 6895040, 7122400, 7299232, 8618800, 9124040, 11405050, 13229858, 13790080, 14244800, 14598464, 17237600, 18248080, 22810100, 26459716, 28489600, 29196928, 33074645, 34475200, 36496160, 45620200, 52919432, 66149290, 68950400, 72992320, 91240400, 105838864, 132298580, 145984640, 165373225, 182480800, 211677728, 264597160, 330746450, 364961600, 423355456, 529194320, 661492900, 729923200, 846710912, 1058388640, 1322985800, 2116777280, 2645971600, 4233554560, 5291943200, 10583886400, 21167772800]

約数ペア:

[(1, 21167772800), (2, 10583886400), (4, 5291943200), (5, 4233554560), (8, 2645971600), (10, 2116777280), (16, 1322985800), (20, 1058388640), (25, 846710912), (29, 729923200), (32, 661492900), (40, 529194320), (50, 423355456), (58, 364961600), (64, 330746450), (80, 264597160), (100, 211677728), (116, 182480800), (128, 165373225), (145, 145984640), (160, 132298580), (200, 105838864), (232, 91240400), (290, 72992320), (307, 68950400), (320, 66149290), (400, 52919432), (464, 45620200), (580, 36496160), (614, 34475200), (640, 33074645), (725, 29196928), (743, 28489600), (800, 26459716), (928, 22810100), (1160, 18248080), (1228, 17237600), (1450, 14598464), (1486, 14244800), (1535, 13790080), (1600, 13229858), (1856, 11405050), (2320, 9124040), (2456, 8618800), (2900, 7299232), (2972, 7122400), (3070, 6895040), (3200, 6614929), (3712, 5702525), (3715, 5697920), (4640, 4562020), (4912, 4309400), (5800, 3649616), (5944, 3561200), (6140, 3447520), (7430, 2848960), (7675, 2758016), (8903, 2377600), (9280, 2281010), (9824, 2154700), (11600, 1824808), (11888, 1780600), (12280, 1723760), (14860, 1424480), (15350, 1379008), (17806, 1188800), (18560, 1140505), (18575, 1139584), (19648, 1077350), (21547, 982400), (23200, 912404), (23776, 890300), (24560, 861880), (29720, 712240), (30700, 689504), (35612, 594400), (37150, 569792), (39296, 538675), (43094, 491200), (44515, 475520), (46400, 456202), (47552, 445150), (49120, 430940), (59440, 356120), (61400, 344752), (71224, 297200), (74300, 284896), (86188, 245600), (89030, 237760), (92800, 228101), (95104, 222575), (98240, 215470), (107735, 196480), (118880, 178060), (122800, 172376), (142448, 148600)]