2015702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 6052216320

約数和(自身を除く): 4036513400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 137, 140, 154, 170, 187, 220, 238, 274, 280, 281, 308, 340, 374, 385, 440, 476, 548, 562, 595, 616, 680, 685, 748, 770, 935, 952, 959, 1096, 1124, 1190, 1309, 1370, 1405, 1496, 1507, 1540, 1870, 1918, 1967, 2248, 2329, 2380, 2618, 2740, 2810, 3014, 3080, 3091, 3740, 3836, 3934, 4658, 4760, 4777, 4795, 5236, 5480, 5620, 6028, 6182, 6545, 7480, 7535, 7672, 7868, 9316, 9554, 9590, 9835, 10472, 10549, 11240, 11645, 12056, 12364, 13090, 15070, 15455, 15736, 16303, 18632, 19108, 19180, 19670, 21098, 21637, 23290, 23885, 24728, 25619, 26180, 30140, 30910, 32606, 33439, 38216, 38360, 38497, 39340, 42196, 43274, 46580, 47770, 51238, 52360, 52547, 52745, 60280, 61820, 65212, 66878, 76994, 78680, 81515, 84392, 86548, 93160, 95540, 102476, 105094, 105490, 108185, 123640, 128095, 130424, 133756, 153988, 163030, 167195, 173096, 179333, 191080, 192485, 204952, 210188, 210980, 216370, 256190, 262735, 267512, 269479, 307976, 326060, 334390, 358666, 367829, 384970, 420376, 421960, 423467, 432740, 512380, 525470, 538958, 652120, 654449, 668780, 717332, 735658, 769940, 846934, 865480, 896665, 1024760, 1050940, 1077916, 1308898, 1337560, 1347395, 1434664, 1471316, 1539880, 1693868, 1793330, 1839145, 2101880, 2117335, 2155832, 2617796, 2694790, 2942632, 2964269, 3272245, 3387736, 3586660, 3678290, 4234670, 4581143, 5235592, 5389580, 5928538, 6544490, 7173320, 7198939, 7356580, 8469340, 9162286, 10779160, 11857076, 13088980, 14397878, 14713160, 14821345, 16938680, 18324572, 22905715, 23714152, 26177960, 28795756, 29642690, 35994695, 36649144, 45811430, 50392573, 57591512, 59285380, 71989390, 91622860, 100785146, 118570760, 143978780, 183245720, 201570292, 251962865, 287957560, 403140584, 503925730, 1007851460, 2015702920]

約数ペア:

[(1, 2015702920), (2, 1007851460), (4, 503925730), (5, 403140584), (7, 287957560), (8, 251962865), (10, 201570292), (11, 183245720), (14, 143978780), (17, 118570760), (20, 100785146), (22, 91622860), (28, 71989390), (34, 59285380), (35, 57591512), (40, 50392573), (44, 45811430), (55, 36649144), (56, 35994695), (68, 29642690), (70, 28795756), (77, 26177960), (85, 23714152), (88, 22905715), (110, 18324572), (119, 16938680), (136, 14821345), (137, 14713160), (140, 14397878), (154, 13088980), (170, 11857076), (187, 10779160), (220, 9162286), (238, 8469340), (274, 7356580), (280, 7198939), (281, 7173320), (308, 6544490), (340, 5928538), (374, 5389580), (385, 5235592), (440, 4581143), (476, 4234670), (548, 3678290), (562, 3586660), (595, 3387736), (616, 3272245), (680, 2964269), (685, 2942632), (748, 2694790), (770, 2617796), (935, 2155832), (952, 2117335), (959, 2101880), (1096, 1839145), (1124, 1793330), (1190, 1693868), (1309, 1539880), (1370, 1471316), (1405, 1434664), (1496, 1347395), (1507, 1337560), (1540, 1308898), (1870, 1077916), (1918, 1050940), (1967, 1024760), (2248, 896665), (2329, 865480), (2380, 846934), (2618, 769940), (2740, 735658), (2810, 717332), (3014, 668780), (3080, 654449), (3091, 652120), (3740, 538958), (3836, 525470), (3934, 512380), (4658, 432740), (4760, 423467), (4777, 421960), (4795, 420376), (5236, 384970), (5480, 367829), (5620, 358666), (6028, 334390), (6182, 326060), (6545, 307976), (7480, 269479), (7535, 267512), (7672, 262735), (7868, 256190), (9316, 216370), (9554, 210980), (9590, 210188), (9835, 204952), (10472, 192485), (10549, 191080), (11240, 179333), (11645, 173096), (12056, 167195), (12364, 163030), (13090, 153988), (15070, 133756), (15455, 130424), (15736, 128095), (16303, 123640), (18632, 108185), (19108, 105490), (19180, 105094), (19670, 102476), (21098, 95540), (21637, 93160), (23290, 86548), (23885, 84392), (24728, 81515), (25619, 78680), (26180, 76994), (30140, 66878), (30910, 65212), (32606, 61820), (33439, 60280), (38216, 52745), (38360, 52547), (38497, 52360), (39340, 51238), (42196, 47770), (43274, 46580)]