About the Number

18993498480

18993498479 ← → 18993498481

2進数表記:10001101100000110011100100101110000

漢数字表記:百八十九億九千三百四十九万八千四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 11 1 × 2398169 1

素因数の和:2398199
約数の個数: 120
約数和(自身を含む): 69585300720
約数和(自身を除く): 50591802240

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 2398169, 4796338, 7194507, 9592676, 11990845, 14389014, 19185352, 21583521, 23981690, 26379859, 28778028, 35972535, 38370704, 43167042, 47963380, 52759718, 57556056, 71945070, 79139577, 86334084, 95926760, 105519436, 107917605, 115112112, 131899295, 143890140, 158279154, 172668168, 191853520, 211038872, 215835210, 237418731, 263798590, 287780280, 316558308, 345336336, 395697885, 422077744, 431670420, 474837462, 527597180, 575560560, 633116616, 791395770, 863340840, 949674924, 1055194360, 1187093655, 1266233232, 1582791540, 1726681680, 1899349848, 2110388720, 2374187310, 3165583080, 3798699696, 4748374620, 6331166160, 9496749240, 18993498480]

約数ペア:
[(1, 18993498480), (2, 9496749240), (3, 6331166160), (4, 4748374620), (5, 3798699696), (6, 3165583080), (8, 2374187310), (9, 2110388720), (10, 1899349848), (11, 1726681680), (12, 1582791540), (15, 1266233232), (16, 1187093655), (18, 1055194360), (20, 949674924), (22, 863340840), (24, 791395770), (30, 633116616), (33, 575560560), (36, 527597180), (40, 474837462), (44, 431670420), (45, 422077744), (48, 395697885), (55, 345336336), (60, 316558308), (66, 287780280), (72, 263798590), (80, 237418731), (88, 215835210), (90, 211038872), (99, 191853520), (110, 172668168), (120, 158279154), (132, 143890140), (144, 131899295), (165, 115112112), (176, 107917605), (180, 105519436), (198, 95926760), (220, 86334084), (240, 79139577), (264, 71945070), (330, 57556056), (360, 52759718), (396, 47963380), (440, 43167042), (495, 38370704), (528, 35972535), (660, 28778028), (720, 26379859), (792, 23981690), (880, 21583521), (990, 19185352), (1320, 14389014), (1584, 11990845), (1980, 9592676), (2640, 7194507), (3960, 4796338), (7920, 2398169)]

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