20228974920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{729761}}^1$

素因数の和:729796

約数の個数: 192

約数和(自身を含む): 81966867840

約数和(自身を除く): 61737892920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 729761, 1459522, 2189283, 2919044, 3648805, 4378566, 5108327, 5838088, 6567849, 7297610, 8027371, 8757132, 10216654, 10946415, 13135698, 14595220, 15324981, 16054742, 17514264, 20433308, 21892830, 24082113, 25541635, 26271396, 29190440, 30649962, 32109484, 32839245, 40136855, 40866616, 43785660, 45974943, 48164226, 51083270, 52542792, 56191597, 61299924, 64218968, 65678490, 72246339, 76624905, 80273710, 87571320, 91949886, 96328452, 102166540, 112383194, 120410565, 122599848, 131356980, 144492678, 153249810, 160547420, 168574791, 183899772, 192656904, 204333080, 224766388, 229874715, 240821130, 262713960, 280957985, 288985356, 306499620, 321094840, 337149582, 361231695, 367799544, 449532776, 459749430, 481642260, 505724373, 561915970, 577970712, 612999240, 674299164, 722463390, 842873955, 919498860, 963284520, 1011448746, 1123831940, 1348598328, 1444926780, 1685747910, 1838997720, 2022897492, 2247663880, 2528621865, 2889853560, 3371495820, 4045794984, 5057243730, 6742991640, 10114487460, 20228974920]

約数ペア:

[(1, 20228974920), (2, 10114487460), (3, 6742991640), (4, 5057243730), (5, 4045794984), (6, 3371495820), (7, 2889853560), (8, 2528621865), (9, 2247663880), (10, 2022897492), (11, 1838997720), (12, 1685747910), (14, 1444926780), (15, 1348598328), (18, 1123831940), (20, 1011448746), (21, 963284520), (22, 919498860), (24, 842873955), (28, 722463390), (30, 674299164), (33, 612999240), (35, 577970712), (36, 561915970), (40, 505724373), (42, 481642260), (44, 459749430), (45, 449532776), (55, 367799544), (56, 361231695), (60, 337149582), (63, 321094840), (66, 306499620), (70, 288985356), (72, 280957985), (77, 262713960), (84, 240821130), (88, 229874715), (90, 224766388), (99, 204333080), (105, 192656904), (110, 183899772), (120, 168574791), (126, 160547420), (132, 153249810), (140, 144492678), (154, 131356980), (165, 122599848), (168, 120410565), (180, 112383194), (198, 102166540), (210, 96328452), (220, 91949886), (231, 87571320), (252, 80273710), (264, 76624905), (280, 72246339), (308, 65678490), (315, 64218968), (330, 61299924), (360, 56191597), (385, 52542792), (396, 51083270), (420, 48164226), (440, 45974943), (462, 43785660), (495, 40866616), (504, 40136855), (616, 32839245), (630, 32109484), (660, 30649962), (693, 29190440), (770, 26271396), (792, 25541635), (840, 24082113), (924, 21892830), (990, 20433308), (1155, 17514264), (1260, 16054742), (1320, 15324981), (1386, 14595220), (1540, 13135698), (1848, 10946415), (1980, 10216654), (2310, 8757132), (2520, 8027371), (2772, 7297610), (3080, 6567849), (3465, 5838088), (3960, 5108327), (4620, 4378566), (5544, 3648805), (6930, 2919044), (9240, 2189283), (13860, 1459522), (27720, 729761)]