About the Number

2016990045

2016990044 ← → 2016990046

2進数表記:1111000001110001101001101011101

漢数字表記:二十億千六百九十九万四十五

素因数分解:

3 3 × 5 1 × 7 1 × 31 2 × 2221 1

素因数の和:2304
約数の個数: 96
約数和(自身を含む): 4236376320
約数和(自身を除く): 2219386275

約数列:
[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 961, 1085, 1395, 1953, 2221, 2883, 3255, 4185, 4805, 5859, 6663, 6727, 8649, 9765, 11105, 14415, 15547, 19989, 20181, 25947, 29295, 33315, 33635, 43245, 46641, 59967, 60543, 68851, 77735, 99945, 100905, 129735, 139923, 181629, 206553, 233205, 299835, 302715, 344255, 419769, 481957, 619659, 699615, 908145, 1032765, 1445871, 1858977, 2098845, 2134381, 2409785, 3098295, 4337613, 6403143, 7229355, 9294885, 10671905, 13012839, 14940667, 19209429, 21688065, 32015715, 44822001, 57628287, 65064195, 74703335, 96047145, 134466003, 224110005, 288141435, 403398009, 672330015, 2016990045]

約数ペア:
[(1, 2016990045), (3, 672330015), (5, 403398009), (7, 288141435), (9, 224110005), (15, 134466003), (21, 96047145), (27, 74703335), (31, 65064195), (35, 57628287), (45, 44822001), (63, 32015715), (93, 21688065), (105, 19209429), (135, 14940667), (155, 13012839), (189, 10671905), (217, 9294885), (279, 7229355), (315, 6403143), (465, 4337613), (651, 3098295), (837, 2409785), (945, 2134381), (961, 2098845), (1085, 1858977), (1395, 1445871), (1953, 1032765), (2221, 908145), (2883, 699615), (3255, 619659), (4185, 481957), (4805, 419769), (5859, 344255), (6663, 302715), (6727, 299835), (8649, 233205), (9765, 206553), (11105, 181629), (14415, 139923), (15547, 129735), (19989, 100905), (20181, 99945), (25947, 77735), (29295, 68851), (33315, 60543), (33635, 59967), (43245, 46641)]

このpageの処理時間: 0.14187335968017578 seconds