20176024890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 256

約数和(自身を含む): 58506624000

約数和(自身を除く): 38330599110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 197, 210, 222, 245, 259, 269, 294, 343, 370, 394, 490, 518, 538, 555, 591, 686, 735, 777, 807, 985, 1029, 1110, 1182, 1295, 1345, 1379, 1470, 1554, 1614, 1715, 1813, 1883, 1970, 2058, 2590, 2690, 2758, 2955, 3430, 3626, 3766, 3885, 4035, 4137, 5145, 5439, 5649, 5910, 6895, 7289, 7770, 8070, 8274, 9065, 9415, 9653, 9953, 10290, 10878, 11298, 12691, 13181, 13790, 14578, 18130, 18830, 19306, 19906, 20685, 21867, 25382, 26362, 27195, 28245, 28959, 29859, 36445, 38073, 39543, 41370, 43734, 48265, 49765, 51023, 52993, 54390, 56490, 57918, 59718, 63455, 65905, 67571, 69671, 72890, 76146, 79086, 92267, 96530, 99530, 102046, 105986, 109335, 126910, 131810, 135142, 139342, 144795, 149295, 153069, 158979, 184534, 190365, 197715, 202713, 209013, 218670, 255115, 264965, 276801, 289590, 298590, 306138, 317958, 337855, 348355, 357161, 370951, 380730, 395430, 405426, 418026, 461335, 487697, 510230, 529930, 553602, 675710, 696710, 714322, 741902, 765345, 794895, 922670, 975394, 1013565, 1045065, 1071483, 1112853, 1384005, 1463091, 1530690, 1589790, 1785805, 1854755, 1960741, 2027130, 2090130, 2142966, 2225706, 2438485, 2500127, 2596657, 2768010, 2926182, 3413879, 3571610, 3709510, 3921482, 4876970, 5000254, 5193314, 5357415, 5564265, 5882223, 6827758, 7315455, 7500381, 7789971, 9803705, 10241637, 10714830, 11128530, 11764446, 12500635, 12983285, 13725187, 14630910, 15000762, 15579942, 17069395, 18176599, 19607410, 20483274, 25001270, 25966570, 27450374, 29411115, 34138790, 36353198, 37501905, 38949855, 41175561, 51208185, 54529797, 58822230, 68625935, 75003810, 77899710, 82351122, 90882995, 96076309, 102416370, 109059594, 137251870, 181765990, 192152618, 205877805, 272648985, 288228927, 411755610, 480381545, 545297970, 576457854, 672534163, 960763090, 1345068326, 1441144635, 2017602489, 2882289270, 3362670815, 4035204978, 6725341630, 10088012445, 20176024890]

約数ペア:

[(1, 20176024890), (2, 10088012445), (3, 6725341630), (5, 4035204978), (6, 3362670815), (7, 2882289270), (10, 2017602489), (14, 1441144635), (15, 1345068326), (21, 960763090), (30, 672534163), (35, 576457854), (37, 545297970), (42, 480381545), (49, 411755610), (70, 288228927), (74, 272648985), (98, 205877805), (105, 192152618), (111, 181765990), (147, 137251870), (185, 109059594), (197, 102416370), (210, 96076309), (222, 90882995), (245, 82351122), (259, 77899710), (269, 75003810), (294, 68625935), (343, 58822230), (370, 54529797), (394, 51208185), (490, 41175561), (518, 38949855), (538, 37501905), (555, 36353198), (591, 34138790), (686, 29411115), (735, 27450374), (777, 25966570), (807, 25001270), (985, 20483274), (1029, 19607410), (1110, 18176599), (1182, 17069395), (1295, 15579942), (1345, 15000762), (1379, 14630910), (1470, 13725187), (1554, 12983285), (1614, 12500635), (1715, 11764446), (1813, 11128530), (1883, 10714830), (1970, 10241637), (2058, 9803705), (2590, 7789971), (2690, 7500381), (2758, 7315455), (2955, 6827758), (3430, 5882223), (3626, 5564265), (3766, 5357415), (3885, 5193314), (4035, 5000254), (4137, 4876970), (5145, 3921482), (5439, 3709510), (5649, 3571610), (5910, 3413879), (6895, 2926182), (7289, 2768010), (7770, 2596657), (8070, 2500127), (8274, 2438485), (9065, 2225706), (9415, 2142966), (9653, 2090130), (9953, 2027130), (10290, 1960741), (10878, 1854755), (11298, 1785805), (12691, 1589790), (13181, 1530690), (13790, 1463091), (14578, 1384005), (18130, 1112853), (18830, 1071483), (19306, 1045065), (19906, 1013565), (20685, 975394), (21867, 922670), (25382, 794895), (26362, 765345), (27195, 741902), (28245, 714322), (28959, 696710), (29859, 675710), (36445, 553602), (38073, 529930), (39543, 510230), (41370, 487697), (43734, 461335), (48265, 418026), (49765, 405426), (51023, 395430), (52993, 380730), (54390, 370951), (56490, 357161), (57918, 348355), (59718, 337855), (63455, 317958), (65905, 306138), (67571, 298590), (69671, 289590), (72890, 276801), (76146, 264965), (79086, 255115), (92267, 218670), (96530, 209013), (99530, 202713), (102046, 197715), (105986, 190365), (109335, 184534), (126910, 158979), (131810, 153069), (135142, 149295), (139342, 144795)]