1999184544

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10720

約数の個数: 192

約数和(自身を含む): 6879559680

約数和(自身を除く): 4880375136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 10416, 10663, 11718, 13392, 15624, 20832, 21326, 23436, 26784, 31248, 31989, 42652, 46872, 62496, 63978, 74641, 85304, 93744, 95967, 127956, 149282, 170608, 187488, 191934, 223923, 255912, 287901, 298564, 330553, 341216, 383868, 447846, 511824, 575802, 597128, 661106, 671769, 767736, 895692, 991659, 1023648, 1151604, 1194256, 1322212, 1343538, 1535472, 1791384, 1983318, 2015307, 2303208, 2313871, 2388512, 2644424, 2687076, 2974977, 3070944, 3582768, 3966636, 4030614, 4606416, 4627742, 5288848, 5374152, 5949954, 6941613, 7165536, 7933272, 8061228, 8924931, 9212832, 9255484, 10577696, 10748304, 11899908, 13883226, 15866544, 16122456, 17849862, 18510968, 20824839, 21496608, 23799816, 27766452, 31733088, 32244912, 35699724, 37021936, 41649678, 47599632, 55532904, 62474517, 64489824, 71399448, 74043872, 83299356, 95199264, 111065808, 124949034, 142798896, 166598712, 222131616, 249898068, 285597792, 333197424, 499796136, 666394848, 999592272, 1999184544]

約数ペア:

[(1, 1999184544), (2, 999592272), (3, 666394848), (4, 499796136), (6, 333197424), (7, 285597792), (8, 249898068), (9, 222131616), (12, 166598712), (14, 142798896), (16, 124949034), (18, 111065808), (21, 95199264), (24, 83299356), (27, 74043872), (28, 71399448), (31, 64489824), (32, 62474517), (36, 55532904), (42, 47599632), (48, 41649678), (54, 37021936), (56, 35699724), (62, 32244912), (63, 31733088), (72, 27766452), (84, 23799816), (93, 21496608), (96, 20824839), (108, 18510968), (112, 17849862), (124, 16122456), (126, 15866544), (144, 13883226), (168, 11899908), (186, 10748304), (189, 10577696), (216, 9255484), (217, 9212832), (224, 8924931), (248, 8061228), (252, 7933272), (279, 7165536), (288, 6941613), (336, 5949954), (372, 5374152), (378, 5288848), (432, 4627742), (434, 4606416), (496, 4030614), (504, 3966636), (558, 3582768), (651, 3070944), (672, 2974977), (744, 2687076), (756, 2644424), (837, 2388512), (864, 2313871), (868, 2303208), (992, 2015307), (1008, 1983318), (1116, 1791384), (1302, 1535472), (1488, 1343538), (1512, 1322212), (1674, 1194256), (1736, 1151604), (1953, 1023648), (2016, 991659), (2232, 895692), (2604, 767736), (2976, 671769), (3024, 661106), (3348, 597128), (3472, 575802), (3906, 511824), (4464, 447846), (5208, 383868), (5859, 341216), (6048, 330553), (6696, 298564), (6944, 287901), (7812, 255912), (8928, 223923), (10416, 191934), (10663, 187488), (11718, 170608), (13392, 149282), (15624, 127956), (20832, 95967), (21326, 93744), (23436, 85304), (26784, 74641), (31248, 63978), (31989, 62496), (42652, 46872)]