About the Number

29990012640

29990012639 ← → 29990012641

2進数表記:11011111011100010110100011011100000

漢数字表記:二百九十九億九千一万二千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 8925599 1

素因数の和:8925624
約数の個数: 96
約数和(自身を含む): 107964057600
約数和(自身を除く): 77974044960

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8925599, 17851198, 26776797, 35702396, 44627995, 53553594, 62479193, 71404792, 89255990, 107107188, 124958386, 133883985, 142809584, 178511980, 187437579, 214214376, 249916772, 267767970, 285619168, 312395965, 357023960, 374875158, 428428752, 499833544, 535535940, 624791930, 714047920, 749750316, 856857504, 937187895, 999667088, 1071071880, 1249583860, 1428095840, 1499500632, 1874375790, 1999334176, 2142143760, 2499167720, 2999001264, 3748751580, 4284287520, 4998335440, 5998002528, 7497503160, 9996670880, 14995006320, 29990012640]

約数ペア:
[(1, 29990012640), (2, 14995006320), (3, 9996670880), (4, 7497503160), (5, 5998002528), (6, 4998335440), (7, 4284287520), (8, 3748751580), (10, 2999001264), (12, 2499167720), (14, 2142143760), (15, 1999334176), (16, 1874375790), (20, 1499500632), (21, 1428095840), (24, 1249583860), (28, 1071071880), (30, 999667088), (32, 937187895), (35, 856857504), (40, 749750316), (42, 714047920), (48, 624791930), (56, 535535940), (60, 499833544), (70, 428428752), (80, 374875158), (84, 357023960), (96, 312395965), (105, 285619168), (112, 267767970), (120, 249916772), (140, 214214376), (160, 187437579), (168, 178511980), (210, 142809584), (224, 133883985), (240, 124958386), (280, 107107188), (336, 89255990), (420, 71404792), (480, 62479193), (560, 53553594), (672, 44627995), (840, 35702396), (1120, 26776797), (1680, 17851198), (3360, 8925599)]

このpageの処理時間: 1.015763521194458 seconds