About the Number

220189680

220189679 ← → 220189681

2進数表記:1101000111111101001111110000

漢数字表記:二億二千十八万九千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 41 1 × 7459 1

素因数の和:7519
約数の個数: 120
約数和(自身を含む): 757607760
約数和(自身を除く): 537418080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 7459, 9840, 14760, 14918, 22377, 29520, 29836, 37295, 44754, 59672, 67131, 74590, 89508, 111885, 119344, 134262, 149180, 179016, 223770, 268524, 298360, 305819, 335655, 358032, 447540, 537048, 596720, 611638, 671310, 895080, 917457, 1074096, 1223276, 1342620, 1529095, 1790160, 1834914, 2446552, 2685240, 2752371, 3058190, 3669828, 4587285, 4893104, 5370480, 5504742, 6116380, 7339656, 9174570, 11009484, 12232760, 13761855, 14679312, 18349140, 22018968, 24465520, 27523710, 36698280, 44037936, 55047420, 73396560, 110094840, 220189680]

約数ペア:
[(1, 220189680), (2, 110094840), (3, 73396560), (4, 55047420), (5, 44037936), (6, 36698280), (8, 27523710), (9, 24465520), (10, 22018968), (12, 18349140), (15, 14679312), (16, 13761855), (18, 12232760), (20, 11009484), (24, 9174570), (30, 7339656), (36, 6116380), (40, 5504742), (41, 5370480), (45, 4893104), (48, 4587285), (60, 3669828), (72, 3058190), (80, 2752371), (82, 2685240), (90, 2446552), (120, 1834914), (123, 1790160), (144, 1529095), (164, 1342620), (180, 1223276), (205, 1074096), (240, 917457), (246, 895080), (328, 671310), (360, 611638), (369, 596720), (410, 537048), (492, 447540), (615, 358032), (656, 335655), (720, 305819), (738, 298360), (820, 268524), (984, 223770), (1230, 179016), (1476, 149180), (1640, 134262), (1845, 119344), (1968, 111885), (2460, 89508), (2952, 74590), (3280, 67131), (3690, 59672), (4920, 44754), (5904, 37295), (7380, 29836), (7459, 29520), (9840, 22377), (14760, 14918)]

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