About the Number

189238020

189238019 ← → 189238021

2進数表記:1011010001111000101100000100

漢数字表記:一億八千九百二十三万八千二十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 241 1 × 569 1

素因数の和:845
約数の個数: 96
約数和(自身を含む): 556174080
約数和(自身を除く): 366936060

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 241, 276, 345, 460, 482, 569, 690, 723, 964, 1138, 1205, 1380, 1446, 1707, 2276, 2410, 2845, 2892, 3414, 3615, 4820, 5543, 5690, 6828, 7230, 8535, 11086, 11380, 13087, 14460, 16629, 17070, 22172, 26174, 27715, 33258, 34140, 39261, 52348, 55430, 65435, 66516, 78522, 83145, 110860, 130870, 137129, 157044, 166290, 196305, 261740, 274258, 332580, 392610, 411387, 548516, 685645, 785220, 822774, 1371290, 1645548, 2056935, 2742580, 3153967, 4113870, 6307934, 8227740, 9461901, 12615868, 15769835, 18923802, 31539670, 37847604, 47309505, 63079340, 94619010, 189238020]

約数ペア:
[(1, 189238020), (2, 94619010), (3, 63079340), (4, 47309505), (5, 37847604), (6, 31539670), (10, 18923802), (12, 15769835), (15, 12615868), (20, 9461901), (23, 8227740), (30, 6307934), (46, 4113870), (60, 3153967), (69, 2742580), (92, 2056935), (115, 1645548), (138, 1371290), (230, 822774), (241, 785220), (276, 685645), (345, 548516), (460, 411387), (482, 392610), (569, 332580), (690, 274258), (723, 261740), (964, 196305), (1138, 166290), (1205, 157044), (1380, 137129), (1446, 130870), (1707, 110860), (2276, 83145), (2410, 78522), (2845, 66516), (2892, 65435), (3414, 55430), (3615, 52348), (4820, 39261), (5543, 34140), (5690, 33258), (6828, 27715), (7230, 26174), (8535, 22172), (11086, 17070), (11380, 16629), (13087, 14460)]

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