About the Number
139421280
2進数表記:1000010011110110011001100000
漢数字表記:一億三千九百四十二万千二百八十
素因数分解:
素因数の和:4180
約数の個数: 96
約数和(自身を含む): 445471488
約数和(自身を除く): 306050208
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4091, 4260, 5680, 6816, 8182, 8520, 11360, 12273, 16364, 17040, 20455, 24546, 32728, 34080, 40910, 49092, 61365, 65456, 81820, 98184, 122730, 130912, 163640, 196368, 245460, 290461, 327280, 392736, 490920, 580922, 654560, 871383, 981840, 1161844, 1452305, 1742766, 1963680, 2323688, 2904610, 3485532, 4356915, 4647376, 5809220, 6971064, 8713830, 9294752, 11618440, 13942128, 17427660, 23236880, 27884256, 34855320, 46473760, 69710640, 139421280]
約数ペア:
[(1, 139421280), (2, 69710640), (3, 46473760), (4, 34855320), (5, 27884256), (6, 23236880), (8, 17427660), (10, 13942128), (12, 11618440), (15, 9294752), (16, 8713830), (20, 6971064), (24, 5809220), (30, 4647376), (32, 4356915), (40, 3485532), (48, 2904610), (60, 2323688), (71, 1963680), (80, 1742766), (96, 1452305), (120, 1161844), (142, 981840), (160, 871383), (213, 654560), (240, 580922), (284, 490920), (355, 392736), (426, 327280), (480, 290461), (568, 245460), (710, 196368), (852, 163640), (1065, 130912), (1136, 122730), (1420, 98184), (1704, 81820), (2130, 65456), (2272, 61365), (2840, 49092), (3408, 40910), (4091, 34080), (4260, 32728), (5680, 24546), (6816, 20455), (8182, 17040), (8520, 16364), (11360, 12273)]このpageの処理時間: 0.01375269889831543 seconds