20557607400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1038263}}^1$

素因数の和:1038296

約数の個数: 144

約数和(自身を含む): 75315670560

約数和(自身を除く): 54758063160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4950, 6600, 9900, 19800, 1038263, 2076526, 3114789, 4153052, 5191315, 6229578, 8306104, 9344367, 10382630, 11420893, 12459156, 15573945, 18688734, 20765260, 22841786, 24918312, 25956575, 31147890, 34262679, 37377468, 41530520, 45683572, 46721835, 51913150, 57104465, 62295780, 68525358, 74754936, 77869725, 91367144, 93443670, 102788037, 103826300, 114208930, 124591560, 137050716, 155739450, 171313395, 186887340, 205576074, 207652600, 228417860, 233609175, 274101432, 285522325, 311478900, 342626790, 373774680, 411152148, 456835720, 467218350, 513940185, 571044650, 622957800, 685253580, 822304296, 856566975, 934436700, 1027880370, 1142089300, 1370507160, 1713133950, 1868873400, 2055760740, 2284178600, 2569700925, 3426267900, 4111521480, 5139401850, 6852535800, 10278803700, 20557607400]

約数ペア:

[(1, 20557607400), (2, 10278803700), (3, 6852535800), (4, 5139401850), (5, 4111521480), (6, 3426267900), (8, 2569700925), (9, 2284178600), (10, 2055760740), (11, 1868873400), (12, 1713133950), (15, 1370507160), (18, 1142089300), (20, 1027880370), (22, 934436700), (24, 856566975), (25, 822304296), (30, 685253580), (33, 622957800), (36, 571044650), (40, 513940185), (44, 467218350), (45, 456835720), (50, 411152148), (55, 373774680), (60, 342626790), (66, 311478900), (72, 285522325), (75, 274101432), (88, 233609175), (90, 228417860), (99, 207652600), (100, 205576074), (110, 186887340), (120, 171313395), (132, 155739450), (150, 137050716), (165, 124591560), (180, 114208930), (198, 103826300), (200, 102788037), (220, 93443670), (225, 91367144), (264, 77869725), (275, 74754936), (300, 68525358), (330, 62295780), (360, 57104465), (396, 51913150), (440, 46721835), (450, 45683572), (495, 41530520), (550, 37377468), (600, 34262679), (660, 31147890), (792, 25956575), (825, 24918312), (900, 22841786), (990, 20765260), (1100, 18688734), (1320, 15573945), (1650, 12459156), (1800, 11420893), (1980, 10382630), (2200, 9344367), (2475, 8306104), (3300, 6229578), (3960, 5191315), (4950, 4153052), (6600, 3114789), (9900, 2076526), (19800, 1038263)]