218457480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 699062400

約数和(自身を除く): 480604920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 255, 340, 346, 408, 510, 519, 619, 680, 692, 865, 1020, 1038, 1238, 1384, 1730, 1857, 2040, 2076, 2476, 2595, 2941, 3095, 3460, 3714, 4152, 4952, 5190, 5882, 6190, 6920, 7428, 8823, 9285, 10380, 10523, 11764, 12380, 14705, 14856, 17646, 18570, 20760, 21046, 23528, 24760, 29410, 31569, 35292, 37140, 42092, 44115, 52615, 58820, 63138, 70584, 74280, 84184, 88230, 105230, 107087, 117640, 126276, 157845, 176460, 210460, 214174, 252552, 315690, 321261, 352920, 420920, 428348, 535435, 631380, 642522, 856696, 1070870, 1262760, 1285044, 1606305, 1820479, 2141740, 2570088, 3212610, 3640958, 4283480, 5461437, 6425220, 7281916, 9102395, 10922874, 12850440, 14563832, 18204790, 21845748, 27307185, 36409580, 43691496, 54614370, 72819160, 109228740, 218457480]

約数ペア:

[(1, 218457480), (2, 109228740), (3, 72819160), (4, 54614370), (5, 43691496), (6, 36409580), (8, 27307185), (10, 21845748), (12, 18204790), (15, 14563832), (17, 12850440), (20, 10922874), (24, 9102395), (30, 7281916), (34, 6425220), (40, 5461437), (51, 4283480), (60, 3640958), (68, 3212610), (85, 2570088), (102, 2141740), (120, 1820479), (136, 1606305), (170, 1285044), (173, 1262760), (204, 1070870), (255, 856696), (340, 642522), (346, 631380), (408, 535435), (510, 428348), (519, 420920), (619, 352920), (680, 321261), (692, 315690), (865, 252552), (1020, 214174), (1038, 210460), (1238, 176460), (1384, 157845), (1730, 126276), (1857, 117640), (2040, 107087), (2076, 105230), (2476, 88230), (2595, 84184), (2941, 74280), (3095, 70584), (3460, 63138), (3714, 58820), (4152, 52615), (4952, 44115), (5190, 42092), (5882, 37140), (6190, 35292), (6920, 31569), (7428, 29410), (8823, 24760), (9285, 23528), (10380, 21046), (10523, 20760), (11764, 18570), (12380, 17646), (14705, 14856)]