21089516400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{650911}}^1$

素因数の和:650941

約数の個数: 150

約数和(自身を含む): 75688698272

約数和(自身を除く): 54599181872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 8100, 10800, 16200, 32400, 650911, 1301822, 1952733, 2603644, 3254555, 3905466, 5207288, 5858199, 6509110, 7810932, 9763665, 10414576, 11716398, 13018220, 15621864, 16272775, 17574597, 19527330, 23432796, 26036440, 29290995, 31243728, 32545550, 35149194, 39054660, 46865592, 48818325, 52072880, 52723791, 58581990, 65091100, 70298388, 78109320, 87872985, 93731184, 97636650, 105447582, 117163980, 130182200, 140596776, 146454975, 156218640, 175745970, 195273300, 210895164, 234327960, 260364400, 263618955, 281193552, 292909950, 351491940, 390546600, 421790328, 439364925, 468655920, 527237910, 585819900, 702983880, 781093200, 843580656, 878729850, 1054475820, 1171639800, 1318094775, 1405967760, 1757459700, 2108951640, 2343279600, 2636189550, 3514919400, 4217903280, 5272379100, 7029838800, 10544758200, 21089516400]

約数ペア:

[(1, 21089516400), (2, 10544758200), (3, 7029838800), (4, 5272379100), (5, 4217903280), (6, 3514919400), (8, 2636189550), (9, 2343279600), (10, 2108951640), (12, 1757459700), (15, 1405967760), (16, 1318094775), (18, 1171639800), (20, 1054475820), (24, 878729850), (25, 843580656), (27, 781093200), (30, 702983880), (36, 585819900), (40, 527237910), (45, 468655920), (48, 439364925), (50, 421790328), (54, 390546600), (60, 351491940), (72, 292909950), (75, 281193552), (80, 263618955), (81, 260364400), (90, 234327960), (100, 210895164), (108, 195273300), (120, 175745970), (135, 156218640), (144, 146454975), (150, 140596776), (162, 130182200), (180, 117163980), (200, 105447582), (216, 97636650), (225, 93731184), (240, 87872985), (270, 78109320), (300, 70298388), (324, 65091100), (360, 58581990), (400, 52723791), (405, 52072880), (432, 48818325), (450, 46865592), (540, 39054660), (600, 35149194), (648, 32545550), (675, 31243728), (720, 29290995), (810, 26036440), (900, 23432796), (1080, 19527330), (1200, 17574597), (1296, 16272775), (1350, 15621864), (1620, 13018220), (1800, 11716398), (2025, 10414576), (2160, 9763665), (2700, 7810932), (3240, 6509110), (3600, 5858199), (4050, 5207288), (5400, 3905466), (6480, 3254555), (8100, 2603644), (10800, 1952733), (16200, 1301822), (32400, 650911)]