21393223600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{10597}}^1$

素因数の和:10732

約数の個数: 180

約数和(自身を含む): 60374771184

約数和(自身を除く): 38981547584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 103, 112, 140, 175, 196, 200, 206, 245, 280, 350, 392, 400, 412, 490, 515, 560, 700, 721, 784, 824, 980, 1030, 1225, 1400, 1442, 1648, 1960, 2060, 2450, 2575, 2800, 2884, 3605, 3920, 4120, 4900, 5047, 5150, 5768, 7210, 8240, 9800, 10094, 10300, 10597, 11536, 14420, 18025, 19600, 20188, 20600, 21194, 25235, 28840, 36050, 40376, 41200, 42388, 50470, 52985, 57680, 72100, 74179, 80752, 84776, 100940, 105970, 126175, 144200, 148358, 169552, 201880, 211940, 252350, 264925, 288400, 296716, 370895, 403760, 423880, 504700, 519253, 529850, 593432, 741790, 847760, 1009400, 1038506, 1059700, 1091491, 1186864, 1483580, 1854475, 2018800, 2077012, 2119400, 2182982, 2596265, 2967160, 3708950, 4154024, 4238800, 4365964, 5192530, 5457455, 5934320, 7417900, 7640437, 8308048, 8731928, 10385060, 10914910, 12981325, 14835800, 15280874, 17463856, 20770120, 21829820, 25962650, 27287275, 29671600, 30561748, 38202185, 41540240, 43659640, 51925300, 53483059, 54574550, 61123496, 76404370, 87319280, 103850600, 106966118, 109149100, 122246992, 152808740, 191010925, 207701200, 213932236, 218298200, 267415295, 305617480, 382021850, 427864472, 436596400, 534830590, 611234960, 764043700, 855728944, 1069661180, 1337076475, 1528087400, 2139322360, 2674152950, 3056174800, 4278644720, 5348305900, 10696611800, 21393223600]

約数ペア:

[(1, 21393223600), (2, 10696611800), (4, 5348305900), (5, 4278644720), (7, 3056174800), (8, 2674152950), (10, 2139322360), (14, 1528087400), (16, 1337076475), (20, 1069661180), (25, 855728944), (28, 764043700), (35, 611234960), (40, 534830590), (49, 436596400), (50, 427864472), (56, 382021850), (70, 305617480), (80, 267415295), (98, 218298200), (100, 213932236), (103, 207701200), (112, 191010925), (140, 152808740), (175, 122246992), (196, 109149100), (200, 106966118), (206, 103850600), (245, 87319280), (280, 76404370), (350, 61123496), (392, 54574550), (400, 53483059), (412, 51925300), (490, 43659640), (515, 41540240), (560, 38202185), (700, 30561748), (721, 29671600), (784, 27287275), (824, 25962650), (980, 21829820), (1030, 20770120), (1225, 17463856), (1400, 15280874), (1442, 14835800), (1648, 12981325), (1960, 10914910), (2060, 10385060), (2450, 8731928), (2575, 8308048), (2800, 7640437), (2884, 7417900), (3605, 5934320), (3920, 5457455), (4120, 5192530), (4900, 4365964), (5047, 4238800), (5150, 4154024), (5768, 3708950), (7210, 2967160), (8240, 2596265), (9800, 2182982), (10094, 2119400), (10300, 2077012), (10597, 2018800), (11536, 1854475), (14420, 1483580), (18025, 1186864), (19600, 1091491), (20188, 1059700), (20600, 1038506), (21194, 1009400), (25235, 847760), (28840, 741790), (36050, 593432), (40376, 529850), (41200, 519253), (42388, 504700), (50470, 423880), (52985, 403760), (57680, 370895), (72100, 296716), (74179, 288400), (80752, 264925), (84776, 252350), (100940, 211940), (105970, 201880), (126175, 169552), (144200, 148358)]