20454463260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{4253}}^1$

素因数の和:4633

約数の個数: 288

約数和(自身を含む): 77596227072

約数和(自身を除く): 57141763812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 347, 385, 396, 420, 462, 495, 630, 660, 693, 694, 770, 924, 990, 1041, 1155, 1260, 1386, 1388, 1540, 1735, 1980, 2082, 2310, 2429, 2772, 3123, 3465, 3470, 3817, 4164, 4253, 4620, 4858, 5205, 6246, 6930, 6940, 7287, 7634, 8506, 9716, 10410, 11451, 12145, 12492, 12759, 13860, 14574, 15268, 15615, 17012, 19085, 20820, 21265, 21861, 22902, 24290, 25518, 26719, 29148, 29771, 31230, 34353, 36435, 38170, 38277, 42530, 43722, 45804, 46783, 48580, 51036, 53438, 57255, 59542, 62460, 63795, 68706, 72870, 76340, 76554, 80157, 85060, 87444, 89313, 93566, 106876, 109305, 114510, 119084, 127590, 133595, 137412, 140349, 145740, 148855, 153108, 160314, 171765, 178626, 187132, 191385, 218610, 229020, 233915, 240471, 255180, 267190, 267939, 280698, 297710, 320628, 327481, 343530, 357252, 382770, 400785, 421047, 437220, 446565, 467830, 480942, 534380, 535878, 561396, 595420, 654962, 687060, 701745, 765540, 801570, 842094, 893130, 935660, 961884, 982443, 1071756, 1202355, 1309924, 1339695, 1403490, 1475791, 1603140, 1637405, 1684188, 1786260, 1964886, 2105235, 2404710, 2679390, 2806980, 2947329, 2951582, 3274810, 3929772, 4210470, 4427373, 4809420, 4912215, 5358780, 5894658, 5903164, 6549620, 7378955, 8420940, 8854746, 9824430, 10330537, 11789316, 13282119, 14736645, 14757910, 16233701, 17709492, 19648860, 20661074, 22136865, 26564238, 29473290, 29515820, 30991611, 32467402, 41322148, 44273730, 48701103, 51652685, 53128476, 58946580, 61983222, 64934804, 66410595, 81168505, 88547460, 92974833, 97402206, 103305370, 113635907, 123966444, 132821190, 146103309, 154958055, 162337010, 185949666, 194804412, 206610740, 227271814, 243505515, 265642380, 292206618, 309916110, 324674020, 340907721, 371899332, 454543628, 464874165, 487011030, 568179535, 584413236, 619832220, 681815442, 730516545, 929748330, 974022060, 1022723163, 1136359070, 1363630884, 1461033090, 1704538605, 1859496660, 2045446326, 2272718140, 2922066180, 3409077210, 4090892652, 5113615815, 6818154420, 10227231630, 20454463260]

約数ペア:

[(1, 20454463260), (2, 10227231630), (3, 6818154420), (4, 5113615815), (5, 4090892652), (6, 3409077210), (7, 2922066180), (9, 2272718140), (10, 2045446326), (11, 1859496660), (12, 1704538605), (14, 1461033090), (15, 1363630884), (18, 1136359070), (20, 1022723163), (21, 974022060), (22, 929748330), (28, 730516545), (30, 681815442), (33, 619832220), (35, 584413236), (36, 568179535), (42, 487011030), (44, 464874165), (45, 454543628), (55, 371899332), (60, 340907721), (63, 324674020), (66, 309916110), (70, 292206618), (77, 265642380), (84, 243505515), (90, 227271814), (99, 206610740), (105, 194804412), (110, 185949666), (126, 162337010), (132, 154958055), (140, 146103309), (154, 132821190), (165, 123966444), (180, 113635907), (198, 103305370), (210, 97402206), (220, 92974833), (231, 88547460), (252, 81168505), (308, 66410595), (315, 64934804), (330, 61983222), (347, 58946580), (385, 53128476), (396, 51652685), (420, 48701103), (462, 44273730), (495, 41322148), (630, 32467402), (660, 30991611), (693, 29515820), (694, 29473290), (770, 26564238), (924, 22136865), (990, 20661074), (1041, 19648860), (1155, 17709492), (1260, 16233701), (1386, 14757910), (1388, 14736645), (1540, 13282119), (1735, 11789316), (1980, 10330537), (2082, 9824430), (2310, 8854746), (2429, 8420940), (2772, 7378955), (3123, 6549620), (3465, 5903164), (3470, 5894658), (3817, 5358780), (4164, 4912215), (4253, 4809420), (4620, 4427373), (4858, 4210470), (5205, 3929772), (6246, 3274810), (6930, 2951582), (6940, 2947329), (7287, 2806980), (7634, 2679390), (8506, 2404710), (9716, 2105235), (10410, 1964886), (11451, 1786260), (12145, 1684188), (12492, 1637405), (12759, 1603140), (13860, 1475791), (14574, 1403490), (15268, 1339695), (15615, 1309924), (17012, 1202355), (19085, 1071756), (20820, 982443), (21265, 961884), (21861, 935660), (22902, 893130), (24290, 842094), (25518, 801570), (26719, 765540), (29148, 701745), (29771, 687060), (31230, 654962), (34353, 595420), (36435, 561396), (38170, 535878), (38277, 534380), (42530, 480942), (43722, 467830), (45804, 446565), (46783, 437220), (48580, 421047), (51036, 400785), (53438, 382770), (57255, 357252), (59542, 343530), (62460, 327481), (63795, 320628), (68706, 297710), (72870, 280698), (76340, 267939), (76554, 267190), (80157, 255180), (85060, 240471), (87444, 233915), (89313, 229020), (93566, 218610), (106876, 191385), (109305, 187132), (114510, 178626), (119084, 171765), (127590, 160314), (133595, 153108), (137412, 148855), (140349, 145740)]