1999804620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 6367818240

約数和(自身を除く): 4368013620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 163, 165, 174, 220, 290, 319, 326, 330, 348, 435, 489, 580, 638, 641, 652, 660, 815, 870, 957, 978, 1276, 1282, 1595, 1630, 1740, 1793, 1914, 1923, 1956, 2445, 2564, 3190, 3205, 3260, 3586, 3828, 3846, 4727, 4785, 4890, 5379, 6380, 6410, 7051, 7172, 7692, 8965, 9454, 9570, 9615, 9780, 10758, 12820, 14102, 14181, 17930, 18589, 18908, 19140, 19230, 21153, 21516, 23635, 26895, 28204, 28362, 35255, 35860, 37178, 38460, 42306, 47270, 51997, 53790, 55767, 56724, 70510, 70905, 74356, 84612, 92945, 94540, 103994, 104483, 105765, 107580, 111534, 141020, 141810, 155991, 185890, 204479, 207988, 208966, 211530, 223068, 259985, 278835, 283620, 311982, 313449, 371780, 408958, 417932, 423060, 519970, 522415, 557670, 613437, 623964, 626898, 779955, 817916, 1022395, 1039940, 1044830, 1115340, 1149313, 1226874, 1253796, 1559910, 1567245, 2044790, 2089660, 2298626, 2453748, 3030007, 3067185, 3119820, 3134490, 3447939, 4089580, 4597252, 5746565, 6060014, 6134370, 6268980, 6895878, 9090021, 11493130, 12120028, 12268740, 13791756, 15150035, 17239695, 18180042, 22986260, 30300070, 33330077, 34479390, 36360084, 45450105, 60600140, 66660154, 68958780, 90900210, 99990231, 133320308, 166650385, 181800420, 199980462, 333300770, 399960924, 499951155, 666601540, 999902310, 1999804620]

約数ペア:

[(1, 1999804620), (2, 999902310), (3, 666601540), (4, 499951155), (5, 399960924), (6, 333300770), (10, 199980462), (11, 181800420), (12, 166650385), (15, 133320308), (20, 99990231), (22, 90900210), (29, 68958780), (30, 66660154), (33, 60600140), (44, 45450105), (55, 36360084), (58, 34479390), (60, 33330077), (66, 30300070), (87, 22986260), (110, 18180042), (116, 17239695), (132, 15150035), (145, 13791756), (163, 12268740), (165, 12120028), (174, 11493130), (220, 9090021), (290, 6895878), (319, 6268980), (326, 6134370), (330, 6060014), (348, 5746565), (435, 4597252), (489, 4089580), (580, 3447939), (638, 3134490), (641, 3119820), (652, 3067185), (660, 3030007), (815, 2453748), (870, 2298626), (957, 2089660), (978, 2044790), (1276, 1567245), (1282, 1559910), (1595, 1253796), (1630, 1226874), (1740, 1149313), (1793, 1115340), (1914, 1044830), (1923, 1039940), (1956, 1022395), (2445, 817916), (2564, 779955), (3190, 626898), (3205, 623964), (3260, 613437), (3586, 557670), (3828, 522415), (3846, 519970), (4727, 423060), (4785, 417932), (4890, 408958), (5379, 371780), (6380, 313449), (6410, 311982), (7051, 283620), (7172, 278835), (7692, 259985), (8965, 223068), (9454, 211530), (9570, 208966), (9615, 207988), (9780, 204479), (10758, 185890), (12820, 155991), (14102, 141810), (14181, 141020), (17930, 111534), (18589, 107580), (18908, 105765), (19140, 104483), (19230, 103994), (21153, 94540), (21516, 92945), (23635, 84612), (26895, 74356), (28204, 70905), (28362, 70510), (35255, 56724), (35860, 55767), (37178, 53790), (38460, 51997), (42306, 47270)]