19944017878680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8563}}^1\times {\mathrm{308081}}^1$

素因数の和:316671

約数の個数: 256

約数和(自身を含む): 75986330342400

約数和(自身を除く): 56042312463720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8563, 17126, 25689, 34252, 42815, 51378, 59941, 68504, 77067, 85630, 102756, 119882, 128445, 154134, 171260, 179823, 205512, 231201, 239764, 256890, 299705, 308081, 308268, 342520, 359646, 385335, 462402, 479528, 513780, 539469, 599410, 616162, 616536, 719292, 770670, 899115, 924243, 924804, 1027560, 1078938, 1156005, 1198820, 1232324, 1438584, 1540405, 1541340, 1618407, 1798230, 1848486, 1849608, 2156567, 2157876, 2312010, 2397640, 2464648, 2697345, 2772729, 3080810, 3082680, 3236814, 3596460, 3696972, 4313134, 4315752, 4621215, 4624020, 5394690, 5545458, 6161620, 6469701, 6473628, 7192920, 7393944, 8092035, 8318187, 8626268, 9242430, 9248040, 10782835, 10789380, 11090916, 12323240, 12939402, 12947256, 13863645, 16184070, 16636374, 17252536, 18484860, 19409103, 21565670, 21578760, 22181832, 25878804, 27727290, 32348505, 32368140, 33272748, 36969720, 38818206, 41590935, 43131340, 51757608, 55454580, 58227309, 64697010, 64736280, 66545496, 77636412, 83181870, 86262680, 97045515, 110909160, 116454618, 129394020, 155272824, 166363740, 194091030, 232909236, 258788040, 291136545, 332727480, 388182060, 465818472, 582273090, 776364120, 1164546180, 2329092360, 2638097603, 5276195206, 7914292809, 10552390412, 13190488015, 15828585618, 18466683221, 21104780824, 23742878427, 26380976030, 31657171236, 36933366442, 39571464045, 47485756854, 52761952060, 55400049663, 63314342472, 71228635281, 73866732884, 79142928090, 92333416105, 94971513708, 105523904120, 110800099326, 118714392135, 142457270562, 147733465768, 158285856180, 166200148989, 184666832210, 189943027416, 221600198652, 237428784270, 277000248315, 284914541124, 316571712360, 332400297978, 356143176405, 369333664420, 443200397304, 474857568540, 498600446967, 554000496630, 569829082248, 664800595956, 712286352810, 738667328840, 831000744945, 949715137080, 997200893934, 1108000993260, 1329601191912, 1424572705620, 1662001489890, 1994401787868, 2216001986520, 2493002234835, 2849145411240, 3324002979780, 3988803575736, 4986004469670, 6648005959560, 9972008939340, 19944017878680]

約数ペア:

[(1, 19944017878680), (2, 9972008939340), (3, 6648005959560), (4, 4986004469670), (5, 3988803575736), (6, 3324002979780), (7, 2849145411240), (8, 2493002234835), (9, 2216001986520), (10, 1994401787868), (12, 1662001489890), (14, 1424572705620), (15, 1329601191912), (18, 1108000993260), (20, 997200893934), (21, 949715137080), (24, 831000744945), (27, 738667328840), (28, 712286352810), (30, 664800595956), (35, 569829082248), (36, 554000496630), (40, 498600446967), (42, 474857568540), (45, 443200397304), (54, 369333664420), (56, 356143176405), (60, 332400297978), (63, 316571712360), (70, 284914541124), (72, 277000248315), (84, 237428784270), (90, 221600198652), (105, 189943027416), (108, 184666832210), (120, 166200148989), (126, 158285856180), (135, 147733465768), (140, 142457270562), (168, 118714392135), (180, 110800099326), (189, 105523904120), (210, 94971513708), (216, 92333416105), (252, 79142928090), (270, 73866732884), (280, 71228635281), (315, 63314342472), (360, 55400049663), (378, 52761952060), (420, 47485756854), (504, 39571464045), (540, 36933366442), (630, 31657171236), (756, 26380976030), (840, 23742878427), (945, 21104780824), (1080, 18466683221), (1260, 15828585618), (1512, 13190488015), (1890, 10552390412), (2520, 7914292809), (3780, 5276195206), (7560, 2638097603), (8563, 2329092360), (17126, 1164546180), (25689, 776364120), (34252, 582273090), (42815, 465818472), (51378, 388182060), (59941, 332727480), (68504, 291136545), (77067, 258788040), (85630, 232909236), (102756, 194091030), (119882, 166363740), (128445, 155272824), (154134, 129394020), (171260, 116454618), (179823, 110909160), (205512, 97045515), (231201, 86262680), (239764, 83181870), (256890, 77636412), (299705, 66545496), (308081, 64736280), (308268, 64697010), (342520, 58227309), (359646, 55454580), (385335, 51757608), (462402, 43131340), (479528, 41590935), (513780, 38818206), (539469, 36969720), (599410, 33272748), (616162, 32368140), (616536, 32348505), (719292, 27727290), (770670, 25878804), (899115, 22181832), (924243, 21578760), (924804, 21565670), (1027560, 19409103), (1078938, 18484860), (1156005, 17252536), (1198820, 16636374), (1232324, 16184070), (1438584, 13863645), (1540405, 12947256), (1541340, 12939402), (1618407, 12323240), (1798230, 11090916), (1848486, 10789380), (1849608, 10782835), (2156567, 9248040), (2157876, 9242430), (2312010, 8626268), (2397640, 8318187), (2464648, 8092035), (2697345, 7393944), (2772729, 7192920), (3080810, 6473628), (3082680, 6469701), (3236814, 6161620), (3596460, 5545458), (3696972, 5394690), (4313134, 4624020), (4315752, 4621215)]