About the Number

20984137680

20984137679 ← → 20984137681

2進数表記:10011100010110000001000011111010000

漢数字表記:二百九億八千四百十三万七千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 11 1 × 17 1 × 307 1 × 1523 1

素因数の和:1874
約数の個数: 320
約数和(自身を含む): 75433171968
約数和(自身を除く): 54449034288

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 307, 330, 340, 374, 408, 440, 510, 528, 561, 614, 660, 680, 748, 816, 880, 921, 935, 1020, 1122, 1228, 1320, 1360, 1496, 1523, 1535, 1842, 1870, 2040, 2244, 2456, 2640, 2805, 2992, 3046, 3070, 3377, 3684, 3740, 4080, 4488, 4569, 4605, 4912, 5219, 5610, 6092, 6140, 6754, 7368, 7480, 7615, 8976, 9138, 9210, 10131, 10438, 11220, 12184, 12280, 13508, 14736, 14960, 15230, 15657, 16753, 16885, 18276, 18420, 20262, 20876, 22440, 22845, 24368, 24560, 25891, 26095, 27016, 30460, 31314, 33506, 33770, 36552, 36840, 40524, 41752, 44880, 45690, 50259, 50655, 51782, 52190, 54032, 57409, 60920, 62628, 67012, 67540, 73104, 73680, 77673, 78285, 81048, 83504, 83765, 91380, 100518, 101310, 103564, 104380, 114818, 121840, 125256, 129455, 134024, 135080, 155346, 156570, 162096, 167530, 172227, 182760, 201036, 202620, 207128, 208760, 229636, 250512, 251295, 258910, 268048, 270160, 284801, 287045, 310692, 313140, 335060, 344454, 365520, 388365, 402072, 405240, 414256, 417520, 459272, 467561, 502590, 517820, 569602, 574090, 621384, 626280, 670120, 688908, 776730, 804144, 810480, 854403, 861135, 918544, 935122, 1005180, 1035640, 1139204, 1148180, 1242768, 1252560, 1340240, 1377816, 1402683, 1424005, 1553460, 1708806, 1722270, 1870244, 2010360, 2071280, 2278408, 2296360, 2337805, 2755632, 2805366, 2848010, 3106920, 3417612, 3444540, 3740488, 4020720, 4272015, 4556816, 4592720, 4675610, 5143171, 5610732, 5696020, 6213840, 6835224, 6889080, 7013415, 7480976, 7948537, 8544030, 9351220, 10286342, 11221464, 11392040, 13670448, 13778160, 14026830, 15429513, 15897074, 17088060, 18702440, 20572684, 22442928, 22784080, 23845611, 25715855, 28053660, 30859026, 31794148, 34176120, 37404880, 39742685, 41145368, 47691222, 51431710, 56107320, 61718052, 63588296, 68352240, 77147565, 79485370, 82290736, 87433907, 95382444, 102863420, 112214640, 119228055, 123436104, 127176592, 154295130, 158970740, 174867814, 190764888, 205726840, 238456110, 246872208, 262301721, 308590260, 317941480, 349735628, 381529776, 411453680, 437169535, 476912220, 524603442, 617180520, 635882960, 699471256, 874339070, 953824440, 1049206884, 1234361040, 1311508605, 1398942512, 1748678140, 1907648880, 2098413768, 2623017210, 3497356280, 4196827536, 5246034420, 6994712560, 10492068840, 20984137680]

約数ペア:
[(1, 20984137680), (2, 10492068840), (3, 6994712560), (4, 5246034420), (5, 4196827536), (6, 3497356280), (8, 2623017210), (10, 2098413768), (11, 1907648880), (12, 1748678140), (15, 1398942512), (16, 1311508605), (17, 1234361040), (20, 1049206884), (22, 953824440), (24, 874339070), (30, 699471256), (33, 635882960), (34, 617180520), (40, 524603442), (44, 476912220), (48, 437169535), (51, 411453680), (55, 381529776), (60, 349735628), (66, 317941480), (68, 308590260), (80, 262301721), (85, 246872208), (88, 238456110), (102, 205726840), (110, 190764888), (120, 174867814), (132, 158970740), (136, 154295130), (165, 127176592), (170, 123436104), (176, 119228055), (187, 112214640), (204, 102863420), (220, 95382444), (240, 87433907), (255, 82290736), (264, 79485370), (272, 77147565), (307, 68352240), (330, 63588296), (340, 61718052), (374, 56107320), (408, 51431710), (440, 47691222), (510, 41145368), (528, 39742685), (561, 37404880), (614, 34176120), (660, 31794148), (680, 30859026), (748, 28053660), (816, 25715855), (880, 23845611), (921, 22784080), (935, 22442928), (1020, 20572684), (1122, 18702440), (1228, 17088060), (1320, 15897074), (1360, 15429513), (1496, 14026830), (1523, 13778160), (1535, 13670448), (1842, 11392040), (1870, 11221464), (2040, 10286342), (2244, 9351220), (2456, 8544030), (2640, 7948537), (2805, 7480976), (2992, 7013415), (3046, 6889080), (3070, 6835224), (3377, 6213840), (3684, 5696020), (3740, 5610732), (4080, 5143171), (4488, 4675610), (4569, 4592720), (4605, 4556816), (4912, 4272015), (5219, 4020720), (5610, 3740488), (6092, 3444540), (6140, 3417612), (6754, 3106920), (7368, 2848010), (7480, 2805366), (7615, 2755632), (8976, 2337805), (9138, 2296360), (9210, 2278408), (10131, 2071280), (10438, 2010360), (11220, 1870244), (12184, 1722270), (12280, 1708806), (13508, 1553460), (14736, 1424005), (14960, 1402683), (15230, 1377816), (15657, 1340240), (16753, 1252560), (16885, 1242768), (18276, 1148180), (18420, 1139204), (20262, 1035640), (20876, 1005180), (22440, 935122), (22845, 918544), (24368, 861135), (24560, 854403), (25891, 810480), (26095, 804144), (27016, 776730), (30460, 688908), (31314, 670120), (33506, 626280), (33770, 621384), (36552, 574090), (36840, 569602), (40524, 517820), (41752, 502590), (44880, 467561), (45690, 459272), (50259, 417520), (50655, 414256), (51782, 405240), (52190, 402072), (54032, 388365), (57409, 365520), (60920, 344454), (62628, 335060), (67012, 313140), (67540, 310692), (73104, 287045), (73680, 284801), (77673, 270160), (78285, 268048), (81048, 258910), (83504, 251295), (83765, 250512), (91380, 229636), (100518, 208760), (101310, 207128), (103564, 202620), (104380, 201036), (114818, 182760), (121840, 172227), (125256, 167530), (129455, 162096), (134024, 156570), (135080, 155346)]

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