20788896744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7341

約数の個数: 288

約数和(自身を含む): 72242876160

約数和(自身を除く): 51453979416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 121, 126, 132, 141, 154, 168, 188, 198, 231, 242, 252, 264, 282, 308, 329, 363, 376, 396, 423, 462, 484, 504, 517, 564, 616, 658, 693, 726, 792, 846, 847, 924, 968, 987, 1034, 1089, 1128, 1316, 1386, 1452, 1551, 1692, 1694, 1848, 1974, 2068, 2178, 2541, 2632, 2772, 2904, 2961, 3102, 3384, 3388, 3619, 3948, 4136, 4356, 4653, 5082, 5544, 5687, 5922, 6204, 6776, 7238, 7253, 7623, 7896, 8712, 9306, 10164, 10857, 11374, 11844, 12408, 14476, 14506, 15246, 17061, 18612, 20328, 21714, 21759, 22748, 23688, 28952, 29012, 30492, 32571, 34122, 37224, 39809, 43428, 43518, 45496, 50771, 51183, 58024, 60984, 65142, 65277, 68244, 79618, 79783, 86856, 87036, 101542, 102366, 119427, 130284, 130554, 136488, 152313, 159236, 159566, 174072, 203084, 204732, 238854, 239349, 260568, 261108, 304626, 318472, 319132, 340891, 358281, 406168, 409464, 456939, 477708, 478698, 522216, 558481, 609252, 638264, 681782, 716562, 718047, 877613, 913878, 955416, 957396, 1022673, 1116962, 1218504, 1363564, 1433124, 1436094, 1675443, 1755226, 1827756, 1914792, 2045346, 2233924, 2386237, 2632839, 2727128, 2866248, 2872188, 3068019, 3350886, 3510452, 3655512, 3749801, 4090692, 4467848, 4772474, 5026329, 5265678, 5744376, 6136038, 6143291, 6701772, 7020904, 7158711, 7499602, 7898517, 8181384, 9544948, 10052658, 10531356, 11249403, 12272076, 12286582, 13403544, 14317422, 14999204, 15797034, 18429873, 19089896, 20105316, 21062712, 21476133, 22498806, 24544152, 24573164, 26248607, 28634844, 29998408, 31594068, 33748209, 36859746, 40210632, 41247811, 42952266, 44997612, 49146328, 52497214, 55289619, 57269688, 63188136, 67496418, 73719492, 78745821, 82495622, 85904532, 89995224, 104994428, 110579238, 123743433, 134992836, 147438984, 157491642, 164991244, 171809064, 209988856, 221158476, 236237463, 247486866, 269985672, 288734677, 314983284, 329982488, 371230299, 442316952, 472474926, 494973732, 577469354, 629966568, 742460598, 866204031, 944949852, 989947464, 1154938708, 1484921196, 1732408062, 1889899704, 2309877416, 2598612093, 2969842392, 3464816124, 5197224186, 6929632248, 10394448372, 20788896744]

約数ペア:

[(1, 20788896744), (2, 10394448372), (3, 6929632248), (4, 5197224186), (6, 3464816124), (7, 2969842392), (8, 2598612093), (9, 2309877416), (11, 1889899704), (12, 1732408062), (14, 1484921196), (18, 1154938708), (21, 989947464), (22, 944949852), (24, 866204031), (28, 742460598), (33, 629966568), (36, 577469354), (42, 494973732), (44, 472474926), (47, 442316952), (56, 371230299), (63, 329982488), (66, 314983284), (72, 288734677), (77, 269985672), (84, 247486866), (88, 236237463), (94, 221158476), (99, 209988856), (121, 171809064), (126, 164991244), (132, 157491642), (141, 147438984), (154, 134992836), (168, 123743433), (188, 110579238), (198, 104994428), (231, 89995224), (242, 85904532), (252, 82495622), (264, 78745821), (282, 73719492), (308, 67496418), (329, 63188136), (363, 57269688), (376, 55289619), (396, 52497214), (423, 49146328), (462, 44997612), (484, 42952266), (504, 41247811), (517, 40210632), (564, 36859746), (616, 33748209), (658, 31594068), (693, 29998408), (726, 28634844), (792, 26248607), (846, 24573164), (847, 24544152), (924, 22498806), (968, 21476133), (987, 21062712), (1034, 20105316), (1089, 19089896), (1128, 18429873), (1316, 15797034), (1386, 14999204), (1452, 14317422), (1551, 13403544), (1692, 12286582), (1694, 12272076), (1848, 11249403), (1974, 10531356), (2068, 10052658), (2178, 9544948), (2541, 8181384), (2632, 7898517), (2772, 7499602), (2904, 7158711), (2961, 7020904), (3102, 6701772), (3384, 6143291), (3388, 6136038), (3619, 5744376), (3948, 5265678), (4136, 5026329), (4356, 4772474), (4653, 4467848), (5082, 4090692), (5544, 3749801), (5687, 3655512), (5922, 3510452), (6204, 3350886), (6776, 3068019), (7238, 2872188), (7253, 2866248), (7623, 2727128), (7896, 2632839), (8712, 2386237), (9306, 2233924), (10164, 2045346), (10857, 1914792), (11374, 1827756), (11844, 1755226), (12408, 1675443), (14476, 1436094), (14506, 1433124), (15246, 1363564), (17061, 1218504), (18612, 1116962), (20328, 1022673), (21714, 957396), (21759, 955416), (22748, 913878), (23688, 877613), (28952, 718047), (29012, 716562), (30492, 681782), (32571, 638264), (34122, 609252), (37224, 558481), (39809, 522216), (43428, 478698), (43518, 477708), (45496, 456939), (50771, 409464), (51183, 406168), (58024, 358281), (60984, 340891), (65142, 319132), (65277, 318472), (68244, 304626), (79618, 261108), (79783, 260568), (86856, 239349), (87036, 238854), (101542, 204732), (102366, 203084), (119427, 174072), (130284, 159566), (130554, 159236), (136488, 152313)]