2020201920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1560

約数の個数: 336

約数和(自身を含む): 7761866112

約数和(自身を除く): 5741664192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 64, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 192, 198, 215, 220, 240, 258, 264, 288, 320, 330, 344, 352, 360, 387, 396, 430, 440, 473, 480, 495, 516, 528, 576, 645, 660, 688, 704, 720, 774, 792, 860, 880, 946, 960, 990, 1032, 1056, 1290, 1320, 1376, 1419, 1440, 1483, 1548, 1584, 1720, 1760, 1892, 1935, 1980, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 2880, 2966, 3096, 3168, 3440, 3520, 3784, 3870, 3960, 4128, 4257, 4449, 4730, 5160, 5280, 5676, 5932, 6192, 6336, 6880, 7095, 7415, 7568, 7740, 7920, 8256, 8514, 8898, 9460, 10320, 10560, 11352, 11864, 12384, 13347, 13760, 14190, 14830, 15136, 15480, 15840, 16313, 17028, 17796, 18920, 20640, 21285, 22245, 22704, 23728, 24768, 26694, 28380, 29660, 30272, 30960, 31680, 32626, 34056, 35592, 37840, 41280, 42570, 44490, 45408, 47456, 48939, 53388, 56760, 59320, 61920, 63769, 65252, 66735, 68112, 71184, 75680, 81565, 85140, 88980, 90816, 94912, 97878, 106776, 113520, 118640, 123840, 127538, 130504, 133470, 136224, 142368, 146817, 151360, 163130, 170280, 177960, 191307, 195756, 213552, 227040, 237280, 244695, 255076, 261008, 266940, 272448, 284736, 293634, 318845, 326260, 340560, 355920, 382614, 391512, 427104, 454080, 474560, 489390, 510152, 522016, 533880, 573921, 587268, 637690, 652520, 681120, 701459, 711840, 734085, 765228, 783024, 854208, 956535, 978780, 1020304, 1044032, 1067760, 1147842, 1174536, 1275380, 1305040, 1362240, 1402918, 1423680, 1468170, 1530456, 1566048, 1913070, 1957560, 2040608, 2104377, 2135520, 2295684, 2349072, 2550760, 2610080, 2805836, 2869605, 2936340, 3060912, 3132096, 3507295, 3826140, 3915120, 4081216, 4208754, 4271040, 4591368, 4698144, 5101520, 5220160, 5611672, 5739210, 5872680, 6121824, 6313131, 7014590, 7652280, 7830240, 8417508, 9182736, 9396288, 10203040, 10521885, 11223344, 11478420, 11745360, 12243648, 12626262, 14029180, 15304560, 15660480, 16835016, 18365472, 20406080, 21043770, 22446688, 22956840, 23490720, 25252524, 28058360, 30609120, 31565655, 33670032, 36730944, 42087540, 44893376, 45913680, 46981440, 50505048, 56116720, 61218240, 63131310, 67340064, 84175080, 91827360, 101010096, 112233440, 126262620, 134680128, 168350160, 183654720, 202020192, 224466880, 252525240, 336700320, 404040384, 505050480, 673400640, 1010100960, 2020201920]

約数ペア:

[(1, 2020201920), (2, 1010100960), (3, 673400640), (4, 505050480), (5, 404040384), (6, 336700320), (8, 252525240), (9, 224466880), (10, 202020192), (11, 183654720), (12, 168350160), (15, 134680128), (16, 126262620), (18, 112233440), (20, 101010096), (22, 91827360), (24, 84175080), (30, 67340064), (32, 63131310), (33, 61218240), (36, 56116720), (40, 50505048), (43, 46981440), (44, 45913680), (45, 44893376), (48, 42087540), (55, 36730944), (60, 33670032), (64, 31565655), (66, 30609120), (72, 28058360), (80, 25252524), (86, 23490720), (88, 22956840), (90, 22446688), (96, 21043770), (99, 20406080), (110, 18365472), (120, 16835016), (129, 15660480), (132, 15304560), (144, 14029180), (160, 12626262), (165, 12243648), (172, 11745360), (176, 11478420), (180, 11223344), (192, 10521885), (198, 10203040), (215, 9396288), (220, 9182736), (240, 8417508), (258, 7830240), (264, 7652280), (288, 7014590), (320, 6313131), (330, 6121824), (344, 5872680), (352, 5739210), (360, 5611672), (387, 5220160), (396, 5101520), (430, 4698144), (440, 4591368), (473, 4271040), (480, 4208754), (495, 4081216), (516, 3915120), (528, 3826140), (576, 3507295), (645, 3132096), (660, 3060912), (688, 2936340), (704, 2869605), (720, 2805836), (774, 2610080), (792, 2550760), (860, 2349072), (880, 2295684), (946, 2135520), (960, 2104377), (990, 2040608), (1032, 1957560), (1056, 1913070), (1290, 1566048), (1320, 1530456), (1376, 1468170), (1419, 1423680), (1440, 1402918), (1483, 1362240), (1548, 1305040), (1584, 1275380), (1720, 1174536), (1760, 1147842), (1892, 1067760), (1935, 1044032), (1980, 1020304), (2064, 978780), (2112, 956535), (2365, 854208), (2580, 783024), (2640, 765228), (2752, 734085), (2838, 711840), (2880, 701459), (2966, 681120), (3096, 652520), (3168, 637690), (3440, 587268), (3520, 573921), (3784, 533880), (3870, 522016), (3960, 510152), (4128, 489390), (4257, 474560), (4449, 454080), (4730, 427104), (5160, 391512), (5280, 382614), (5676, 355920), (5932, 340560), (6192, 326260), (6336, 318845), (6880, 293634), (7095, 284736), (7415, 272448), (7568, 266940), (7740, 261008), (7920, 255076), (8256, 244695), (8514, 237280), (8898, 227040), (9460, 213552), (10320, 195756), (10560, 191307), (11352, 177960), (11864, 170280), (12384, 163130), (13347, 151360), (13760, 146817), (14190, 142368), (14830, 136224), (15136, 133470), (15480, 130504), (15840, 127538), (16313, 123840), (17028, 118640), (17796, 113520), (18920, 106776), (20640, 97878), (21285, 94912), (22245, 90816), (22704, 88980), (23728, 85140), (24768, 81565), (26694, 75680), (28380, 71184), (29660, 68112), (30272, 66735), (30960, 65252), (31680, 63769), (32626, 61920), (34056, 59320), (35592, 56760), (37840, 53388), (41280, 48939), (42570, 47456), (44490, 45408)]