2012321920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 256

約数和(自身を含む): 5922201600

約数和(自身を除く): 3909879680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 64, 70, 76, 80, 94, 95, 112, 128, 133, 140, 152, 160, 188, 190, 224, 235, 266, 280, 304, 320, 329, 376, 380, 448, 470, 503, 532, 560, 608, 640, 658, 665, 752, 760, 893, 896, 940, 1006, 1064, 1120, 1216, 1316, 1330, 1504, 1520, 1645, 1786, 1880, 2012, 2128, 2240, 2432, 2515, 2632, 2660, 3008, 3040, 3290, 3521, 3572, 3760, 4024, 4256, 4465, 4480, 5030, 5264, 5320, 6016, 6080, 6251, 6580, 7042, 7144, 7520, 8048, 8512, 8930, 9557, 10060, 10528, 10640, 12160, 12502, 13160, 14084, 14288, 15040, 16096, 17024, 17605, 17860, 19114, 20120, 21056, 21280, 23641, 25004, 26320, 28168, 28576, 30080, 31255, 32192, 35210, 35720, 38228, 40240, 42112, 42560, 47282, 47785, 50008, 52640, 56336, 57152, 62510, 64384, 66899, 70420, 71440, 76456, 80480, 85120, 94564, 95570, 100016, 105280, 112672, 114304, 118205, 125020, 133798, 140840, 142880, 152912, 160960, 165487, 189128, 191140, 200032, 210560, 225344, 236410, 250040, 267596, 281680, 285760, 305824, 321920, 330974, 334495, 378256, 382280, 400064, 449179, 450688, 472820, 500080, 535192, 563360, 571520, 611648, 661948, 668990, 756512, 764560, 800128, 827435, 898358, 945640, 1000160, 1070384, 1126720, 1223296, 1323896, 1337980, 1513024, 1529120, 1654870, 1796716, 1891280, 2000320, 2140768, 2245895, 2253440, 2647792, 2675960, 3026048, 3058240, 3144253, 3309740, 3593432, 3782560, 4000640, 4281536, 4491790, 5295584, 5351920, 6116480, 6288506, 6619480, 7186864, 7565120, 8563072, 8983580, 10591168, 10703840, 12577012, 13238960, 14373728, 15130240, 15721265, 17967160, 21182336, 21407680, 25154024, 26477920, 28747456, 31442530, 35934320, 42815360, 50308048, 52955840, 57494912, 62885060, 71868640, 100616096, 105911680, 125770120, 143737280, 201232192, 251540240, 287474560, 402464384, 503080480, 1006160960, 2012321920]

約数ペア:

[(1, 2012321920), (2, 1006160960), (4, 503080480), (5, 402464384), (7, 287474560), (8, 251540240), (10, 201232192), (14, 143737280), (16, 125770120), (19, 105911680), (20, 100616096), (28, 71868640), (32, 62885060), (35, 57494912), (38, 52955840), (40, 50308048), (47, 42815360), (56, 35934320), (64, 31442530), (70, 28747456), (76, 26477920), (80, 25154024), (94, 21407680), (95, 21182336), (112, 17967160), (128, 15721265), (133, 15130240), (140, 14373728), (152, 13238960), (160, 12577012), (188, 10703840), (190, 10591168), (224, 8983580), (235, 8563072), (266, 7565120), (280, 7186864), (304, 6619480), (320, 6288506), (329, 6116480), (376, 5351920), (380, 5295584), (448, 4491790), (470, 4281536), (503, 4000640), (532, 3782560), (560, 3593432), (608, 3309740), (640, 3144253), (658, 3058240), (665, 3026048), (752, 2675960), (760, 2647792), (893, 2253440), (896, 2245895), (940, 2140768), (1006, 2000320), (1064, 1891280), (1120, 1796716), (1216, 1654870), (1316, 1529120), (1330, 1513024), (1504, 1337980), (1520, 1323896), (1645, 1223296), (1786, 1126720), (1880, 1070384), (2012, 1000160), (2128, 945640), (2240, 898358), (2432, 827435), (2515, 800128), (2632, 764560), (2660, 756512), (3008, 668990), (3040, 661948), (3290, 611648), (3521, 571520), (3572, 563360), (3760, 535192), (4024, 500080), (4256, 472820), (4465, 450688), (4480, 449179), (5030, 400064), (5264, 382280), (5320, 378256), (6016, 334495), (6080, 330974), (6251, 321920), (6580, 305824), (7042, 285760), (7144, 281680), (7520, 267596), (8048, 250040), (8512, 236410), (8930, 225344), (9557, 210560), (10060, 200032), (10528, 191140), (10640, 189128), (12160, 165487), (12502, 160960), (13160, 152912), (14084, 142880), (14288, 140840), (15040, 133798), (16096, 125020), (17024, 118205), (17605, 114304), (17860, 112672), (19114, 105280), (20120, 100016), (21056, 95570), (21280, 94564), (23641, 85120), (25004, 80480), (26320, 76456), (28168, 71440), (28576, 70420), (30080, 66899), (31255, 64384), (32192, 62510), (35210, 57152), (35720, 56336), (38228, 52640), (40240, 50008), (42112, 47785), (42560, 47282)]