21685200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 73620288

約数和(自身を除く): 51935088

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, 1063, 1200, 1275, 1360, 1700, 2040, 2126, 2550, 3189, 3400, 4080, 4252, 5100, 5315, 6378, 6800, 8504, 10200, 10630, 12756, 15945, 17008, 18071, 20400, 21260, 25512, 26575, 31890, 36142, 42520, 51024, 53150, 54213, 63780, 72284, 79725, 85040, 90355, 106300, 108426, 127560, 144568, 159450, 180710, 212600, 216852, 255120, 271065, 289136, 318900, 361420, 425200, 433704, 451775, 542130, 637800, 722840, 867408, 903550, 1084260, 1275600, 1355325, 1445680, 1807100, 2168520, 2710650, 3614200, 4337040, 5421300, 7228400, 10842600, 21685200]

約数ペア:

[(1, 21685200), (2, 10842600), (3, 7228400), (4, 5421300), (5, 4337040), (6, 3614200), (8, 2710650), (10, 2168520), (12, 1807100), (15, 1445680), (16, 1355325), (17, 1275600), (20, 1084260), (24, 903550), (25, 867408), (30, 722840), (34, 637800), (40, 542130), (48, 451775), (50, 433704), (51, 425200), (60, 361420), (68, 318900), (75, 289136), (80, 271065), (85, 255120), (100, 216852), (102, 212600), (120, 180710), (136, 159450), (150, 144568), (170, 127560), (200, 108426), (204, 106300), (240, 90355), (255, 85040), (272, 79725), (300, 72284), (340, 63780), (400, 54213), (408, 53150), (425, 51024), (510, 42520), (600, 36142), (680, 31890), (816, 26575), (850, 25512), (1020, 21260), (1063, 20400), (1200, 18071), (1275, 17008), (1360, 15945), (1700, 12756), (2040, 10630), (2126, 10200), (2550, 8504), (3189, 6800), (3400, 6378), (4080, 5315), (4252, 5100)]