17789707980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43045

約数の個数: 216

約数和(自身を含む): 62436956400

約数和(自身を除く): 44647248420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1452, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 3135, 3420, 3630, 3762, 4180, 4356, 4598, 5445, 6270, 6897, 7260, 7524, 9196, 9405, 10890, 11495, 12540, 13794, 18810, 20691, 21780, 22990, 27588, 34485, 37620, 41382, 42989, 45980, 68970, 82764, 85978, 103455, 128967, 137940, 171956, 206910, 214945, 257934, 386901, 413820, 429890, 472879, 515868, 644835, 773802, 816791, 859780, 945758, 1289670, 1418637, 1547604, 1633582, 1891516, 1934505, 2364395, 2450373, 2579340, 2837274, 3267164, 3869010, 4083955, 4255911, 4728790, 4900746, 5201669, 5674548, 7093185, 7351119, 7738020, 8167910, 8511822, 8984701, 9457580, 9801492, 10403338, 12251865, 14186370, 14702238, 15605007, 16335820, 17023644, 17969402, 20806676, 21279555, 24503730, 26008345, 26954103, 28372740, 29404476, 31210014, 35938804, 36755595, 42559110, 44923505, 46815021, 49007460, 52016690, 53908206, 62420028, 73511190, 78025035, 80862309, 85118220, 89847010, 93630042, 98831711, 104033380, 107816412, 134770515, 147022380, 156050070, 161724618, 179694020, 187260084, 197663422, 234075105, 269541030, 296495133, 312100140, 323449236, 395326844, 404311545, 468150210, 494158555, 539082060, 592990266, 808623090, 889485399, 936300420, 988317110, 1185980532, 1482475665, 1617246180, 1778970798, 1976634220, 2964951330, 3557941596, 4447426995, 5929902660, 8894853990, 17789707980]

約数ペア:

[(1, 17789707980), (2, 8894853990), (3, 5929902660), (4, 4447426995), (5, 3557941596), (6, 2964951330), (9, 1976634220), (10, 1778970798), (11, 1617246180), (12, 1482475665), (15, 1185980532), (18, 988317110), (19, 936300420), (20, 889485399), (22, 808623090), (30, 592990266), (33, 539082060), (36, 494158555), (38, 468150210), (44, 404311545), (45, 395326844), (55, 323449236), (57, 312100140), (60, 296495133), (66, 269541030), (76, 234075105), (90, 197663422), (95, 187260084), (99, 179694020), (110, 161724618), (114, 156050070), (121, 147022380), (132, 134770515), (165, 107816412), (171, 104033380), (180, 98831711), (190, 93630042), (198, 89847010), (209, 85118220), (220, 80862309), (228, 78025035), (242, 73511190), (285, 62420028), (330, 53908206), (342, 52016690), (363, 49007460), (380, 46815021), (396, 44923505), (418, 42559110), (484, 36755595), (495, 35938804), (570, 31210014), (605, 29404476), (627, 28372740), (660, 26954103), (684, 26008345), (726, 24503730), (836, 21279555), (855, 20806676), (990, 17969402), (1045, 17023644), (1089, 16335820), (1140, 15605007), (1210, 14702238), (1254, 14186370), (1452, 12251865), (1710, 10403338), (1815, 9801492), (1881, 9457580), (1980, 8984701), (2090, 8511822), (2178, 8167910), (2299, 7738020), (2420, 7351119), (2508, 7093185), (3135, 5674548), (3420, 5201669), (3630, 4900746), (3762, 4728790), (4180, 4255911), (4356, 4083955), (4598, 3869010), (5445, 3267164), (6270, 2837274), (6897, 2579340), (7260, 2450373), (7524, 2364395), (9196, 1934505), (9405, 1891516), (10890, 1633582), (11495, 1547604), (12540, 1418637), (13794, 1289670), (18810, 945758), (20691, 859780), (21780, 816791), (22990, 773802), (27588, 644835), (34485, 515868), (37620, 472879), (41382, 429890), (42989, 413820), (45980, 386901), (68970, 257934), (82764, 214945), (85978, 206910), (103455, 171956), (128967, 137940)]