About the Number

2021047872720

2021047872719 ← → 2021047872721

2進数表記:11101011010001111110101110010110011010000

漢数字表記:二兆二百十億四千七百八十七万二千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 23 1 × 3499 1 × 104639 1

素因数の和:108177
約数の個数: 160
約数和(自身を含む): 6539581440000
約数和(自身を除く): 4518533567280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3499, 5520, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 52485, 55984, 69980, 80477, 83976, 104639, 104970, 139960, 160954, 167952, 209278, 209940, 241431, 279920, 313917, 321908, 402385, 418556, 419880, 482862, 523195, 627834, 643816, 804770, 837112, 839760, 965724, 1046390, 1207155, 1255668, 1287632, 1569585, 1609540, 1674224, 1931448, 2092780, 2406697, 2414310, 2511336, 3139170, 3219080, 3862896, 4185560, 4813394, 4828620, 5022672, 6278340, 6438160, 7220091, 8371120, 9626788, 9657240, 12033485, 12556680, 14440182, 19253576, 19314480, 24066970, 25113360, 28880364, 36100455, 38507152, 48133940, 57760728, 72200910, 96267880, 115521456, 144401820, 192535760, 288803640, 366131861, 577607280, 732263722, 1098395583, 1464527444, 1830659305, 2196791166, 2929054888, 3661318610, 4393582332, 5491977915, 5858109776, 7322637220, 8421032803, 8787164664, 10983955830, 14645274440, 16842065606, 17574329328, 21967911660, 25263098409, 29290548880, 33684131212, 42105164015, 43935823320, 50526196818, 67368262424, 84210328030, 87871646640, 101052393636, 126315492045, 134736524848, 168420656060, 202104787272, 252630984090, 336841312120, 404209574544, 505261968180, 673682624240, 1010523936360, 2021047872720]

約数ペア:
[(1, 2021047872720), (2, 1010523936360), (3, 673682624240), (4, 505261968180), (5, 404209574544), (6, 336841312120), (8, 252630984090), (10, 202104787272), (12, 168420656060), (15, 134736524848), (16, 126315492045), (20, 101052393636), (23, 87871646640), (24, 84210328030), (30, 67368262424), (40, 50526196818), (46, 43935823320), (48, 42105164015), (60, 33684131212), (69, 29290548880), (80, 25263098409), (92, 21967911660), (115, 17574329328), (120, 16842065606), (138, 14645274440), (184, 10983955830), (230, 8787164664), (240, 8421032803), (276, 7322637220), (345, 5858109776), (368, 5491977915), (460, 4393582332), (552, 3661318610), (690, 2929054888), (920, 2196791166), (1104, 1830659305), (1380, 1464527444), (1840, 1098395583), (2760, 732263722), (3499, 577607280), (5520, 366131861), (6998, 288803640), (10497, 192535760), (13996, 144401820), (17495, 115521456), (20994, 96267880), (27992, 72200910), (34990, 57760728), (41988, 48133940), (52485, 38507152), (55984, 36100455), (69980, 28880364), (80477, 25113360), (83976, 24066970), (104639, 19314480), (104970, 19253576), (139960, 14440182), (160954, 12556680), (167952, 12033485), (209278, 9657240), (209940, 9626788), (241431, 8371120), (279920, 7220091), (313917, 6438160), (321908, 6278340), (402385, 5022672), (418556, 4828620), (419880, 4813394), (482862, 4185560), (523195, 3862896), (627834, 3219080), (643816, 3139170), (804770, 2511336), (837112, 2414310), (839760, 2406697), (965724, 2092780), (1046390, 1931448), (1207155, 1674224), (1255668, 1609540), (1287632, 1569585)]

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