About the Number

169421220

169421219 ← → 169421221

2進数表記:1010000110010010100110100100

漢数字表記:一億六千九百四十二万千二百二十

素因数分解:

2 2 × 3 4 × 5 1 × 23 1 × 4547 1

素因数の和:4591
約数の個数: 120
約数和(自身を含む): 554710464
約数和(自身を除く): 385289244

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 4547, 6210, 7452, 9094, 9315, 12420, 13641, 18188, 18630, 22735, 27282, 37260, 40923, 45470, 54564, 68205, 81846, 90940, 104581, 122769, 136410, 163692, 204615, 209162, 245538, 272820, 313743, 368307, 409230, 418324, 491076, 522905, 613845, 627486, 736614, 818460, 941229, 1045810, 1227690, 1254972, 1473228, 1568715, 1841535, 1882458, 2091620, 2455380, 2823687, 3137430, 3683070, 3764916, 4706145, 5647374, 6274860, 7366140, 8471061, 9412290, 11294748, 14118435, 16942122, 18824580, 28236870, 33884244, 42355305, 56473740, 84710610, 169421220]

約数ペア:
[(1, 169421220), (2, 84710610), (3, 56473740), (4, 42355305), (5, 33884244), (6, 28236870), (9, 18824580), (10, 16942122), (12, 14118435), (15, 11294748), (18, 9412290), (20, 8471061), (23, 7366140), (27, 6274860), (30, 5647374), (36, 4706145), (45, 3764916), (46, 3683070), (54, 3137430), (60, 2823687), (69, 2455380), (81, 2091620), (90, 1882458), (92, 1841535), (108, 1568715), (115, 1473228), (135, 1254972), (138, 1227690), (162, 1045810), (180, 941229), (207, 818460), (230, 736614), (270, 627486), (276, 613845), (324, 522905), (345, 491076), (405, 418324), (414, 409230), (460, 368307), (540, 313743), (621, 272820), (690, 245538), (810, 209162), (828, 204615), (1035, 163692), (1242, 136410), (1380, 122769), (1620, 104581), (1863, 90940), (2070, 81846), (2484, 68205), (3105, 54564), (3726, 45470), (4140, 40923), (4547, 37260), (6210, 27282), (7452, 22735), (9094, 18630), (9315, 18188), (12420, 13641)]

このpageの処理時間: 0.16695857048034668 seconds