216168960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 160

約数和(自身を含む): 789985152

約数和(自身を除く): 573816192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4021, 4480, 5376, 6720, 7680, 8042, 8960, 10752, 12063, 13440, 16084, 17920, 20105, 24126, 26880, 28147, 32168, 40210, 48252, 53760, 56294, 60315, 64336, 80420, 84441, 96504, 112588, 120630, 128672, 140735, 160840, 168882, 193008, 225176, 241260, 257344, 281470, 321680, 337764, 386016, 422205, 450352, 482520, 514688, 562940, 643360, 675528, 772032, 844410, 900704, 965040, 1029376, 1125880, 1286720, 1351056, 1544064, 1688820, 1801408, 1930080, 2058752, 2251760, 2573440, 2702112, 3088128, 3377640, 3602816, 3860160, 4503520, 5146880, 5404224, 6176256, 6755280, 7205632, 7720320, 9007040, 10293760, 10808448, 13510560, 14411264, 15440640, 18014080, 21616896, 27021120, 30881280, 36028160, 43233792, 54042240, 72056320, 108084480, 216168960]

約数ペア:

[(1, 216168960), (2, 108084480), (3, 72056320), (4, 54042240), (5, 43233792), (6, 36028160), (7, 30881280), (8, 27021120), (10, 21616896), (12, 18014080), (14, 15440640), (15, 14411264), (16, 13510560), (20, 10808448), (21, 10293760), (24, 9007040), (28, 7720320), (30, 7205632), (32, 6755280), (35, 6176256), (40, 5404224), (42, 5146880), (48, 4503520), (56, 3860160), (60, 3602816), (64, 3377640), (70, 3088128), (80, 2702112), (84, 2573440), (96, 2251760), (105, 2058752), (112, 1930080), (120, 1801408), (128, 1688820), (140, 1544064), (160, 1351056), (168, 1286720), (192, 1125880), (210, 1029376), (224, 965040), (240, 900704), (256, 844410), (280, 772032), (320, 675528), (336, 643360), (384, 562940), (420, 514688), (448, 482520), (480, 450352), (512, 422205), (560, 386016), (640, 337764), (672, 321680), (768, 281470), (840, 257344), (896, 241260), (960, 225176), (1120, 193008), (1280, 168882), (1344, 160840), (1536, 140735), (1680, 128672), (1792, 120630), (1920, 112588), (2240, 96504), (2560, 84441), (2688, 80420), (3360, 64336), (3584, 60315), (3840, 56294), (4021, 53760), (4480, 48252), (5376, 40210), (6720, 32168), (7680, 28147), (8042, 26880), (8960, 24126), (10752, 20105), (12063, 17920), (13440, 16084)]