21685220400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1063001}}^1$

素因数の和:1063039

約数の個数: 120

約数和(自身を含む): 73551234384

約数和(自身を除く): 51866013984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400, 1063001, 2126002, 3189003, 4252004, 5315005, 6378006, 8504008, 10630010, 12756012, 15945015, 17008016, 18071017, 21260020, 25512024, 26575025, 31890030, 36142034, 42520040, 51024048, 53150050, 54213051, 63780060, 72284068, 79725075, 85040080, 90355085, 106300100, 108426102, 127560120, 144568136, 159450150, 180710170, 212600200, 216852204, 255120240, 271065255, 289136272, 318900300, 361420340, 425200400, 433704408, 451775425, 542130510, 637800600, 722840680, 867408816, 903550850, 1084261020, 1275601200, 1355326275, 1445681360, 1807101700, 2168522040, 2710652550, 3614203400, 4337044080, 5421305100, 7228406800, 10842610200, 21685220400]

約数ペア:

[(1, 21685220400), (2, 10842610200), (3, 7228406800), (4, 5421305100), (5, 4337044080), (6, 3614203400), (8, 2710652550), (10, 2168522040), (12, 1807101700), (15, 1445681360), (16, 1355326275), (17, 1275601200), (20, 1084261020), (24, 903550850), (25, 867408816), (30, 722840680), (34, 637800600), (40, 542130510), (48, 451775425), (50, 433704408), (51, 425200400), (60, 361420340), (68, 318900300), (75, 289136272), (80, 271065255), (85, 255120240), (100, 216852204), (102, 212600200), (120, 180710170), (136, 159450150), (150, 144568136), (170, 127560120), (200, 108426102), (204, 106300100), (240, 90355085), (255, 85040080), (272, 79725075), (300, 72284068), (340, 63780060), (400, 54213051), (408, 53150050), (425, 51024048), (510, 42520040), (600, 36142034), (680, 31890030), (816, 26575025), (850, 25512024), (1020, 21260020), (1200, 18071017), (1275, 17008016), (1360, 15945015), (1700, 12756012), (2040, 10630010), (2550, 8504008), (3400, 6378006), (4080, 5315005), (5100, 4252004), (6800, 3189003), (10200, 2126002), (20400, 1063001)]