21044860128

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2079

約数の個数: 240

約数和(自身を含む): 64490580000

約数和(自身を除く): 43445719872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 149, 162, 174, 216, 232, 261, 288, 298, 324, 348, 432, 447, 464, 522, 596, 648, 696, 783, 864, 894, 928, 1044, 1192, 1296, 1341, 1392, 1566, 1788, 1879, 2088, 2349, 2384, 2592, 2682, 2784, 3132, 3576, 3758, 4023, 4176, 4321, 4698, 4768, 5364, 5637, 6264, 7152, 7516, 8046, 8352, 8642, 9396, 10728, 11274, 12069, 12528, 12963, 14304, 15032, 16092, 16911, 17284, 18792, 21456, 22548, 24138, 25056, 25926, 30064, 32184, 33822, 34568, 37584, 38889, 42912, 45096, 48276, 50733, 51852, 54491, 60128, 64368, 67644, 69136, 75168, 77778, 90192, 96552, 101466, 103704, 108982, 116667, 128736, 135288, 138272, 152199, 155556, 163473, 180384, 193104, 202932, 207408, 217964, 233334, 270576, 279971, 304398, 311112, 326946, 350001, 386208, 405864, 414816, 435928, 466668, 490419, 541152, 559942, 608796, 622224, 653892, 700002, 811728, 839913, 871856, 933336, 980838, 1119884, 1217592, 1244448, 1307784, 1400004, 1471257, 1623456, 1679826, 1743712, 1866672, 1961676, 2239768, 2435184, 2519739, 2615568, 2800008, 2942514, 3359652, 3733344, 3923352, 4413771, 4479536, 4870368, 5039478, 5231136, 5600016, 5885028, 6719304, 7559217, 7846704, 8119159, 8827542, 8959072, 10078956, 11200032, 11770056, 13438608, 15118434, 15693408, 16238318, 17655084, 20157912, 22677651, 23540112, 24357477, 26877216, 30236868, 32476636, 35310168, 40315824, 45355302, 47080224, 48714954, 60473736, 64953272, 70620336, 73072431, 80631648, 90710604, 97429908, 120947472, 129906544, 141240672, 146144862, 181421208, 194859816, 219217293, 241894944, 259813088, 292289724, 362842416, 389719632, 438434586, 584579448, 657651879, 725684832, 779439264, 876869172, 1169158896, 1315303758, 1753738344, 2338317792, 2630607516, 3507476688, 5261215032, 7014953376, 10522430064, 21044860128]

約数ペア:

[(1, 21044860128), (2, 10522430064), (3, 7014953376), (4, 5261215032), (6, 3507476688), (8, 2630607516), (9, 2338317792), (12, 1753738344), (16, 1315303758), (18, 1169158896), (24, 876869172), (27, 779439264), (29, 725684832), (32, 657651879), (36, 584579448), (48, 438434586), (54, 389719632), (58, 362842416), (72, 292289724), (81, 259813088), (87, 241894944), (96, 219217293), (108, 194859816), (116, 181421208), (144, 146144862), (149, 141240672), (162, 129906544), (174, 120947472), (216, 97429908), (232, 90710604), (261, 80631648), (288, 73072431), (298, 70620336), (324, 64953272), (348, 60473736), (432, 48714954), (447, 47080224), (464, 45355302), (522, 40315824), (596, 35310168), (648, 32476636), (696, 30236868), (783, 26877216), (864, 24357477), (894, 23540112), (928, 22677651), (1044, 20157912), (1192, 17655084), (1296, 16238318), (1341, 15693408), (1392, 15118434), (1566, 13438608), (1788, 11770056), (1879, 11200032), (2088, 10078956), (2349, 8959072), (2384, 8827542), (2592, 8119159), (2682, 7846704), (2784, 7559217), (3132, 6719304), (3576, 5885028), (3758, 5600016), (4023, 5231136), (4176, 5039478), (4321, 4870368), (4698, 4479536), (4768, 4413771), (5364, 3923352), (5637, 3733344), (6264, 3359652), (7152, 2942514), (7516, 2800008), (8046, 2615568), (8352, 2519739), (8642, 2435184), (9396, 2239768), (10728, 1961676), (11274, 1866672), (12069, 1743712), (12528, 1679826), (12963, 1623456), (14304, 1471257), (15032, 1400004), (16092, 1307784), (16911, 1244448), (17284, 1217592), (18792, 1119884), (21456, 980838), (22548, 933336), (24138, 871856), (25056, 839913), (25926, 811728), (30064, 700002), (32184, 653892), (33822, 622224), (34568, 608796), (37584, 559942), (38889, 541152), (42912, 490419), (45096, 466668), (48276, 435928), (50733, 414816), (51852, 405864), (54491, 386208), (60128, 350001), (64368, 326946), (67644, 311112), (69136, 304398), (75168, 279971), (77778, 270576), (90192, 233334), (96552, 217964), (101466, 207408), (103704, 202932), (108982, 193104), (116667, 180384), (128736, 163473), (135288, 155556), (138272, 152199)]