20215945200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{5227}}^1$

素因数の和:5552

約数の個数: 240

約数和(自身を含む): 70900212096

約数和(自身を除く): 50684266896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 293, 300, 330, 400, 440, 528, 550, 586, 600, 660, 825, 879, 880, 1100, 1172, 1200, 1320, 1465, 1650, 1758, 2200, 2344, 2640, 2930, 3223, 3300, 3516, 4395, 4400, 4688, 5227, 5860, 6446, 6600, 7032, 7325, 8790, 9669, 10454, 11720, 12892, 13200, 14064, 14650, 15681, 16115, 17580, 19338, 20908, 21975, 23440, 25784, 26135, 29300, 31362, 32230, 35160, 38676, 41816, 43950, 48345, 51568, 52270, 57497, 58600, 62724, 64460, 70320, 77352, 78405, 80575, 83632, 87900, 96690, 104540, 114994, 117200, 125448, 128920, 130675, 154704, 156810, 161150, 172491, 175800, 193380, 209080, 229988, 241725, 250896, 257840, 261350, 287485, 313620, 322300, 344982, 351600, 386760, 392025, 418160, 459976, 483450, 522700, 574970, 627240, 644600, 689964, 773520, 784050, 862455, 919952, 966900, 1045400, 1149940, 1254480, 1289200, 1379928, 1437425, 1531511, 1568100, 1724910, 1933800, 2090800, 2299880, 2759856, 2874850, 3063022, 3136200, 3449820, 3867600, 4312275, 4594533, 4599760, 5749700, 6126044, 6272400, 6899640, 7657555, 8624550, 9189066, 11499400, 12252088, 13799280, 15315110, 16846621, 17249100, 18378132, 22972665, 22998800, 24504176, 30630220, 33693242, 34498200, 36756264, 38287775, 45945330, 50539863, 61260440, 67386484, 68996400, 73512528, 76575550, 84233105, 91890660, 101079726, 114863325, 122520880, 134772968, 153151100, 168466210, 183781320, 202159452, 229726650, 252699315, 269545936, 306302200, 336932420, 367562640, 404318904, 421165525, 459453300, 505398630, 612604400, 673864840, 808637808, 842331050, 918906600, 1010797260, 1263496575, 1347729680, 1684662100, 1837813200, 2021594520, 2526993150, 3369324200, 4043189040, 5053986300, 6738648400, 10107972600, 20215945200]

約数ペア:

[(1, 20215945200), (2, 10107972600), (3, 6738648400), (4, 5053986300), (5, 4043189040), (6, 3369324200), (8, 2526993150), (10, 2021594520), (11, 1837813200), (12, 1684662100), (15, 1347729680), (16, 1263496575), (20, 1010797260), (22, 918906600), (24, 842331050), (25, 808637808), (30, 673864840), (33, 612604400), (40, 505398630), (44, 459453300), (48, 421165525), (50, 404318904), (55, 367562640), (60, 336932420), (66, 306302200), (75, 269545936), (80, 252699315), (88, 229726650), (100, 202159452), (110, 183781320), (120, 168466210), (132, 153151100), (150, 134772968), (165, 122520880), (176, 114863325), (200, 101079726), (220, 91890660), (240, 84233105), (264, 76575550), (275, 73512528), (293, 68996400), (300, 67386484), (330, 61260440), (400, 50539863), (440, 45945330), (528, 38287775), (550, 36756264), (586, 34498200), (600, 33693242), (660, 30630220), (825, 24504176), (879, 22998800), (880, 22972665), (1100, 18378132), (1172, 17249100), (1200, 16846621), (1320, 15315110), (1465, 13799280), (1650, 12252088), (1758, 11499400), (2200, 9189066), (2344, 8624550), (2640, 7657555), (2930, 6899640), (3223, 6272400), (3300, 6126044), (3516, 5749700), (4395, 4599760), (4400, 4594533), (4688, 4312275), (5227, 3867600), (5860, 3449820), (6446, 3136200), (6600, 3063022), (7032, 2874850), (7325, 2759856), (8790, 2299880), (9669, 2090800), (10454, 1933800), (11720, 1724910), (12892, 1568100), (13200, 1531511), (14064, 1437425), (14650, 1379928), (15681, 1289200), (16115, 1254480), (17580, 1149940), (19338, 1045400), (20908, 966900), (21975, 919952), (23440, 862455), (25784, 784050), (26135, 773520), (29300, 689964), (31362, 644600), (32230, 627240), (35160, 574970), (38676, 522700), (41816, 483450), (43950, 459976), (48345, 418160), (51568, 392025), (52270, 386760), (57497, 351600), (58600, 344982), (62724, 322300), (64460, 313620), (70320, 287485), (77352, 261350), (78405, 257840), (80575, 250896), (83632, 241725), (87900, 229988), (96690, 209080), (104540, 193380), (114994, 175800), (117200, 172491), (125448, 161150), (128920, 156810), (130675, 154704)]