2021201910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 320

約数和(自身を含む): 7086828672

約数和(自身を除く): 5065626762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 27, 30, 34, 35, 39, 42, 45, 51, 54, 63, 65, 70, 78, 81, 85, 90, 91, 102, 105, 117, 119, 126, 130, 135, 153, 162, 170, 182, 189, 195, 210, 221, 234, 238, 255, 270, 273, 306, 315, 351, 357, 378, 390, 405, 442, 455, 459, 510, 546, 567, 585, 595, 630, 663, 702, 714, 765, 810, 819, 910, 918, 945, 1053, 1071, 1105, 1134, 1170, 1190, 1326, 1365, 1377, 1530, 1547, 1613, 1638, 1755, 1785, 1890, 1989, 2106, 2142, 2210, 2295, 2457, 2730, 2754, 2835, 3094, 3213, 3226, 3315, 3510, 3570, 3978, 4095, 4590, 4641, 4839, 4914, 5265, 5355, 5670, 5967, 6426, 6630, 6885, 7371, 7735, 8065, 8190, 9282, 9639, 9678, 9945, 10530, 10710, 11291, 11934, 12285, 13770, 13923, 14517, 14742, 15470, 16065, 16130, 17901, 19278, 19890, 20969, 22582, 23205, 24195, 24570, 27421, 27846, 29034, 29835, 32130, 33873, 35802, 36855, 41769, 41938, 43551, 46410, 48195, 48390, 54842, 56455, 59670, 62907, 67746, 69615, 72585, 73710, 82263, 83538, 87102, 89505, 96390, 101619, 104845, 112910, 125307, 125814, 130653, 137105, 139230, 145170, 146783, 164526, 169365, 179010, 188721, 191947, 203238, 208845, 209690, 217755, 246789, 250614, 261306, 274210, 293566, 304857, 314535, 338730, 356473, 377442, 383894, 411315, 417690, 435510, 440349, 493578, 508095, 566163, 575841, 609714, 626535, 629070, 653265, 712946, 733915, 740367, 822630, 880698, 914571, 943605, 959735, 1016190, 1069419, 1132326, 1151682, 1233945, 1253070, 1306530, 1321047, 1467830, 1480734, 1524285, 1698489, 1727523, 1782365, 1829142, 1887210, 1919470, 2138838, 2201745, 2221101, 2467890, 2495311, 2642094, 2830815, 2879205, 3048570, 3208257, 3396978, 3455046, 3564730, 3701835, 3963141, 4403490, 4442202, 4572855, 4990622, 5182569, 5347095, 5661630, 5758410, 6416514, 6605235, 7403670, 7485933, 7926282, 8492445, 8637615, 9145710, 9624771, 10365138, 10694190, 11105505, 11889423, 12476555, 13210470, 14971866, 15547707, 16041285, 16984890, 17275230, 19249542, 19815705, 22211010, 22457799, 23778846, 24953110, 25912845, 28874313, 31095414, 32082570, 37429665, 39631410, 44915598, 48123855, 51825690, 57748626, 59447115, 67373397, 74859330, 77738535, 96247710, 112288995, 118894230, 134746794, 144371565, 155477070, 202120191, 224577990, 288743130, 336866985, 404240382, 673733970, 1010600955, 2021201910]

約数ペア:

[(1, 2021201910), (2, 1010600955), (3, 673733970), (5, 404240382), (6, 336866985), (7, 288743130), (9, 224577990), (10, 202120191), (13, 155477070), (14, 144371565), (15, 134746794), (17, 118894230), (18, 112288995), (21, 96247710), (26, 77738535), (27, 74859330), (30, 67373397), (34, 59447115), (35, 57748626), (39, 51825690), (42, 48123855), (45, 44915598), (51, 39631410), (54, 37429665), (63, 32082570), (65, 31095414), (70, 28874313), (78, 25912845), (81, 24953110), (85, 23778846), (90, 22457799), (91, 22211010), (102, 19815705), (105, 19249542), (117, 17275230), (119, 16984890), (126, 16041285), (130, 15547707), (135, 14971866), (153, 13210470), (162, 12476555), (170, 11889423), (182, 11105505), (189, 10694190), (195, 10365138), (210, 9624771), (221, 9145710), (234, 8637615), (238, 8492445), (255, 7926282), (270, 7485933), (273, 7403670), (306, 6605235), (315, 6416514), (351, 5758410), (357, 5661630), (378, 5347095), (390, 5182569), (405, 4990622), (442, 4572855), (455, 4442202), (459, 4403490), (510, 3963141), (546, 3701835), (567, 3564730), (585, 3455046), (595, 3396978), (630, 3208257), (663, 3048570), (702, 2879205), (714, 2830815), (765, 2642094), (810, 2495311), (819, 2467890), (910, 2221101), (918, 2201745), (945, 2138838), (1053, 1919470), (1071, 1887210), (1105, 1829142), (1134, 1782365), (1170, 1727523), (1190, 1698489), (1326, 1524285), (1365, 1480734), (1377, 1467830), (1530, 1321047), (1547, 1306530), (1613, 1253070), (1638, 1233945), (1755, 1151682), (1785, 1132326), (1890, 1069419), (1989, 1016190), (2106, 959735), (2142, 943605), (2210, 914571), (2295, 880698), (2457, 822630), (2730, 740367), (2754, 733915), (2835, 712946), (3094, 653265), (3213, 629070), (3226, 626535), (3315, 609714), (3510, 575841), (3570, 566163), (3978, 508095), (4095, 493578), (4590, 440349), (4641, 435510), (4839, 417690), (4914, 411315), (5265, 383894), (5355, 377442), (5670, 356473), (5967, 338730), (6426, 314535), (6630, 304857), (6885, 293566), (7371, 274210), (7735, 261306), (8065, 250614), (8190, 246789), (9282, 217755), (9639, 209690), (9678, 208845), (9945, 203238), (10530, 191947), (10710, 188721), (11291, 179010), (11934, 169365), (12285, 164526), (13770, 146783), (13923, 145170), (14517, 139230), (14742, 137105), (15470, 130653), (16065, 125814), (16130, 125307), (17901, 112910), (19278, 104845), (19890, 101619), (20969, 96390), (22582, 89505), (23205, 87102), (24195, 83538), (24570, 82263), (27421, 73710), (27846, 72585), (29034, 69615), (29835, 67746), (32130, 62907), (33873, 59670), (35802, 56455), (36855, 54842), (41769, 48390), (41938, 48195), (43551, 46410)]