18443320920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4978

約数の個数: 256

約数和(自身を含む): 63697075200

約数和(自身を除く): 45253754280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 645, 648, 729, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1458, 1548, 1620, 1720, 1935, 1944, 2187, 2322, 2430, 2580, 2916, 3096, 3240, 3483, 3645, 3870, 4374, 4644, 4860, 4903, 5160, 5805, 5832, 6966, 7290, 7740, 8748, 9288, 9720, 9806, 10449, 10935, 11610, 13932, 14580, 14709, 15480, 17415, 17496, 19612, 20898, 21870, 23220, 24515, 27864, 29160, 29418, 31347, 34830, 39224, 41796, 43740, 44127, 46440, 49030, 52245, 58836, 62694, 69660, 73545, 83592, 87480, 88254, 94041, 98060, 104490, 117672, 125388, 132381, 139320, 147090, 156735, 176508, 188082, 196120, 208980, 210829, 220635, 250776, 264762, 294180, 313470, 353016, 376164, 397143, 417960, 421658, 441270, 470205, 529524, 588360, 626940, 632487, 661905, 752328, 794286, 843316, 882540, 940410, 1054145, 1059048, 1191429, 1253880, 1264974, 1323810, 1588572, 1686632, 1765080, 1880820, 1897461, 1985715, 2108290, 2382858, 2529948, 2647620, 3162435, 3177144, 3574287, 3761640, 3794922, 3971430, 4216580, 4765716, 5059896, 5295240, 5692383, 5957145, 6324870, 7148574, 7589844, 7942860, 8433160, 9487305, 9531432, 10722861, 11384766, 11914290, 12649740, 14297148, 15179688, 15885720, 17077149, 17871435, 18974610, 21445722, 22769532, 23828580, 25299480, 28461915, 28594296, 34154298, 35742870, 37949220, 42891444, 45539064, 47657160, 51231447, 53614305, 56923830, 68308596, 71485740, 75898440, 85385745, 85782888, 102462894, 107228610, 113847660, 136617192, 142971480, 153694341, 170771490, 204925788, 214457220, 227695320, 256157235, 307388682, 341542980, 409851576, 428914440, 461083023, 512314470, 614777364, 683085960, 768471705, 922166046, 1024628940, 1229554728, 1536943410, 1844332092, 2049257880, 2305415115, 3073886820, 3688664184, 4610830230, 6147773640, 9221660460, 18443320920]

約数ペア:

[(1, 18443320920), (2, 9221660460), (3, 6147773640), (4, 4610830230), (5, 3688664184), (6, 3073886820), (8, 2305415115), (9, 2049257880), (10, 1844332092), (12, 1536943410), (15, 1229554728), (18, 1024628940), (20, 922166046), (24, 768471705), (27, 683085960), (30, 614777364), (36, 512314470), (40, 461083023), (43, 428914440), (45, 409851576), (54, 341542980), (60, 307388682), (72, 256157235), (81, 227695320), (86, 214457220), (90, 204925788), (108, 170771490), (120, 153694341), (129, 142971480), (135, 136617192), (162, 113847660), (172, 107228610), (180, 102462894), (215, 85782888), (216, 85385745), (243, 75898440), (258, 71485740), (270, 68308596), (324, 56923830), (344, 53614305), (360, 51231447), (387, 47657160), (405, 45539064), (430, 42891444), (486, 37949220), (516, 35742870), (540, 34154298), (645, 28594296), (648, 28461915), (729, 25299480), (774, 23828580), (810, 22769532), (860, 21445722), (972, 18974610), (1032, 17871435), (1080, 17077149), (1161, 15885720), (1215, 15179688), (1290, 14297148), (1458, 12649740), (1548, 11914290), (1620, 11384766), (1720, 10722861), (1935, 9531432), (1944, 9487305), (2187, 8433160), (2322, 7942860), (2430, 7589844), (2580, 7148574), (2916, 6324870), (3096, 5957145), (3240, 5692383), (3483, 5295240), (3645, 5059896), (3870, 4765716), (4374, 4216580), (4644, 3971430), (4860, 3794922), (4903, 3761640), (5160, 3574287), (5805, 3177144), (5832, 3162435), (6966, 2647620), (7290, 2529948), (7740, 2382858), (8748, 2108290), (9288, 1985715), (9720, 1897461), (9806, 1880820), (10449, 1765080), (10935, 1686632), (11610, 1588572), (13932, 1323810), (14580, 1264974), (14709, 1253880), (15480, 1191429), (17415, 1059048), (17496, 1054145), (19612, 940410), (20898, 882540), (21870, 843316), (23220, 794286), (24515, 752328), (27864, 661905), (29160, 632487), (29418, 626940), (31347, 588360), (34830, 529524), (39224, 470205), (41796, 441270), (43740, 421658), (44127, 417960), (46440, 397143), (49030, 376164), (52245, 353016), (58836, 313470), (62694, 294180), (69660, 264762), (73545, 250776), (83592, 220635), (87480, 210829), (88254, 208980), (94041, 196120), (98060, 188082), (104490, 176508), (117672, 156735), (125388, 147090), (132381, 139320)]