20160493920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{666683}}^1$

素因数の和:666714

約数の個数: 192

約数和(自身を含む): 80642096640

約数和(自身を除く): 60481602720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 666683, 1333366, 2000049, 2666732, 3333415, 4000098, 4666781, 5333464, 6000147, 6666830, 8000196, 9333562, 10000245, 10666928, 12000294, 13333660, 14000343, 16000392, 18000441, 18667124, 20000490, 21333856, 23333905, 24000588, 26667320, 28000686, 30000735, 32000784, 36000882, 37334248, 40000980, 42001029, 46667810, 48001176, 53334640, 56001372, 60001470, 64001568, 70001715, 72001764, 74668496, 80001960, 84002058, 90002205, 93335620, 96002352, 106669280, 112002744, 120002940, 126003087, 140003430, 144003528, 149336992, 160003920, 168004116, 180004410, 186671240, 192004704, 210005145, 224005488, 240005880, 252006174, 280006860, 288007056, 320007840, 336008232, 360008820, 373342480, 420010290, 448010976, 480011760, 504012348, 560013720, 576014112, 630015435, 672016464, 720017640, 746684960, 840020580, 960023520, 1008024696, 1120027440, 1260030870, 1344032928, 1440035280, 1680041160, 2016049392, 2240054880, 2520061740, 2880070560, 3360082320, 4032098784, 5040123480, 6720164640, 10080246960, 20160493920]

約数ペア:

[(1, 20160493920), (2, 10080246960), (3, 6720164640), (4, 5040123480), (5, 4032098784), (6, 3360082320), (7, 2880070560), (8, 2520061740), (9, 2240054880), (10, 2016049392), (12, 1680041160), (14, 1440035280), (15, 1344032928), (16, 1260030870), (18, 1120027440), (20, 1008024696), (21, 960023520), (24, 840020580), (27, 746684960), (28, 720017640), (30, 672016464), (32, 630015435), (35, 576014112), (36, 560013720), (40, 504012348), (42, 480011760), (45, 448010976), (48, 420010290), (54, 373342480), (56, 360008820), (60, 336008232), (63, 320007840), (70, 288007056), (72, 280006860), (80, 252006174), (84, 240005880), (90, 224005488), (96, 210005145), (105, 192004704), (108, 186671240), (112, 180004410), (120, 168004116), (126, 160003920), (135, 149336992), (140, 144003528), (144, 140003430), (160, 126003087), (168, 120002940), (180, 112002744), (189, 106669280), (210, 96002352), (216, 93335620), (224, 90002205), (240, 84002058), (252, 80001960), (270, 74668496), (280, 72001764), (288, 70001715), (315, 64001568), (336, 60001470), (360, 56001372), (378, 53334640), (420, 48001176), (432, 46667810), (480, 42001029), (504, 40000980), (540, 37334248), (560, 36000882), (630, 32000784), (672, 30000735), (720, 28000686), (756, 26667320), (840, 24000588), (864, 23333905), (945, 21333856), (1008, 20000490), (1080, 18667124), (1120, 18000441), (1260, 16000392), (1440, 14000343), (1512, 13333660), (1680, 12000294), (1890, 10666928), (2016, 10000245), (2160, 9333562), (2520, 8000196), (3024, 6666830), (3360, 6000147), (3780, 5333464), (4320, 4666781), (5040, 4000098), (6048, 3333415), (7560, 2666732), (10080, 2000049), (15120, 1333366), (30240, 666683)]