21612438400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13217}}^1$

素因数の和:13321

約数の個数: 192

約数和(自身を含む): 61857067680

約数和(自身を除く): 40244629280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 280, 292, 320, 350, 365, 400, 448, 511, 560, 584, 640, 700, 730, 800, 896, 1022, 1120, 1168, 1400, 1460, 1600, 1825, 2044, 2240, 2336, 2555, 2800, 2920, 3200, 3650, 4088, 4480, 4672, 5110, 5600, 5840, 7300, 8176, 9344, 10220, 11200, 11680, 12775, 13217, 14600, 16352, 20440, 22400, 23360, 25550, 26434, 29200, 32704, 40880, 46720, 51100, 52868, 58400, 65408, 66085, 81760, 92519, 102200, 105736, 116800, 132170, 163520, 185038, 204400, 211472, 233600, 264340, 327040, 330425, 370076, 408800, 422944, 462595, 528680, 660850, 740152, 817600, 845888, 925190, 964841, 1057360, 1321700, 1480304, 1635200, 1691776, 1850380, 1929682, 2114720, 2312975, 2643400, 2960608, 3700760, 3859364, 4229440, 4625950, 4824205, 5286800, 5921216, 6753887, 7401520, 7718728, 8458880, 9251900, 9648410, 10573600, 11842432, 13507774, 14803040, 15437456, 18503800, 19296820, 21147200, 24121025, 27015548, 29606080, 30874912, 33769435, 37007600, 38593640, 42294400, 48242050, 54031096, 59212160, 61749824, 67538870, 74015200, 77187280, 96484100, 108062192, 123499648, 135077740, 148030400, 154374560, 168847175, 192968200, 216124384, 270155480, 296060800, 308749120, 337694350, 385936400, 432248768, 540310960, 617498240, 675388700, 771872800, 864497536, 1080621920, 1350777400, 1543745600, 2161243840, 2701554800, 3087491200, 4322487680, 5403109600, 10806219200, 21612438400]

約数ペア:

[(1, 21612438400), (2, 10806219200), (4, 5403109600), (5, 4322487680), (7, 3087491200), (8, 2701554800), (10, 2161243840), (14, 1543745600), (16, 1350777400), (20, 1080621920), (25, 864497536), (28, 771872800), (32, 675388700), (35, 617498240), (40, 540310960), (50, 432248768), (56, 385936400), (64, 337694350), (70, 308749120), (73, 296060800), (80, 270155480), (100, 216124384), (112, 192968200), (128, 168847175), (140, 154374560), (146, 148030400), (160, 135077740), (175, 123499648), (200, 108062192), (224, 96484100), (280, 77187280), (292, 74015200), (320, 67538870), (350, 61749824), (365, 59212160), (400, 54031096), (448, 48242050), (511, 42294400), (560, 38593640), (584, 37007600), (640, 33769435), (700, 30874912), (730, 29606080), (800, 27015548), (896, 24121025), (1022, 21147200), (1120, 19296820), (1168, 18503800), (1400, 15437456), (1460, 14803040), (1600, 13507774), (1825, 11842432), (2044, 10573600), (2240, 9648410), (2336, 9251900), (2555, 8458880), (2800, 7718728), (2920, 7401520), (3200, 6753887), (3650, 5921216), (4088, 5286800), (4480, 4824205), (4672, 4625950), (5110, 4229440), (5600, 3859364), (5840, 3700760), (7300, 2960608), (8176, 2643400), (9344, 2312975), (10220, 2114720), (11200, 1929682), (11680, 1850380), (12775, 1691776), (13217, 1635200), (14600, 1480304), (16352, 1321700), (20440, 1057360), (22400, 964841), (23360, 925190), (25550, 845888), (26434, 817600), (29200, 740152), (32704, 660850), (40880, 528680), (46720, 462595), (51100, 422944), (52868, 408800), (58400, 370076), (65408, 330425), (66085, 327040), (81760, 264340), (92519, 233600), (102200, 211472), (105736, 204400), (116800, 185038), (132170, 163520)]