20385183744

素因数分解:

$2^{11}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 288

約数和(自身を含む): 61464705120

約数和(自身を除く): 41079521376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 71, 72, 74, 96, 111, 128, 142, 144, 148, 192, 213, 222, 256, 284, 288, 296, 333, 384, 421, 426, 444, 512, 568, 576, 592, 639, 666, 768, 842, 852, 888, 1024, 1136, 1152, 1184, 1263, 1278, 1332, 1536, 1684, 1704, 1776, 2048, 2272, 2304, 2368, 2526, 2556, 2627, 2664, 3072, 3368, 3408, 3552, 3789, 4544, 4608, 4736, 5052, 5112, 5254, 5328, 6144, 6736, 6816, 7104, 7578, 7881, 9088, 9216, 9472, 10104, 10224, 10508, 10656, 13472, 13632, 14208, 15156, 15577, 15762, 18176, 18432, 18944, 20208, 20448, 21016, 21312, 23643, 26944, 27264, 28416, 29891, 30312, 31154, 31524, 36352, 37888, 40416, 40896, 42032, 42624, 46731, 47286, 53888, 54528, 56832, 59782, 60624, 62308, 63048, 72704, 75776, 80832, 81792, 84064, 85248, 89673, 93462, 94572, 107776, 109056, 113664, 119564, 121248, 124616, 126096, 140193, 145408, 161664, 163584, 168128, 170496, 179346, 186924, 189144, 215552, 218112, 227328, 239128, 242496, 249232, 252192, 269019, 280386, 323328, 327168, 336256, 340992, 358692, 373848, 378288, 431104, 436224, 478256, 484992, 498464, 504384, 538038, 560772, 646656, 654336, 672512, 681984, 717384, 747696, 756576, 862208, 956512, 969984, 996928, 1008768, 1076076, 1105967, 1121544, 1293312, 1308672, 1345024, 1434768, 1495392, 1513152, 1913024, 1939968, 1993856, 2017536, 2152152, 2211934, 2243088, 2586624, 2690048, 2869536, 2990784, 3026304, 3317901, 3826048, 3879936, 3987712, 4035072, 4304304, 4423868, 4486176, 5380096, 5739072, 5981568, 6052608, 6635802, 7652096, 7759872, 7975424, 8070144, 8608608, 8847736, 8972352, 9953703, 11478144, 11963136, 12105216, 13271604, 15304192, 15950848, 16140288, 17217216, 17695472, 17944704, 19907406, 22956288, 23926272, 24210432, 26543208, 30608384, 31901696, 34434432, 35390944, 35889408, 39814812, 45912576, 47852544, 48420864, 53086416, 61216768, 68868864, 70781888, 71778816, 79629624, 91825152, 95705088, 106172832, 137737728, 141563776, 143557632, 159259248, 183650304, 212345664, 275475456, 283127552, 287115264, 318518496, 424691328, 550950912, 566255104, 637036992, 849382656, 1132510208, 1274073984, 1698765312, 2265020416, 2548147968, 3397530624, 5096295936, 6795061248, 10192591872, 20385183744]

約数ペア:

[(1, 20385183744), (2, 10192591872), (3, 6795061248), (4, 5096295936), (6, 3397530624), (8, 2548147968), (9, 2265020416), (12, 1698765312), (16, 1274073984), (18, 1132510208), (24, 849382656), (32, 637036992), (36, 566255104), (37, 550950912), (48, 424691328), (64, 318518496), (71, 287115264), (72, 283127552), (74, 275475456), (96, 212345664), (111, 183650304), (128, 159259248), (142, 143557632), (144, 141563776), (148, 137737728), (192, 106172832), (213, 95705088), (222, 91825152), (256, 79629624), (284, 71778816), (288, 70781888), (296, 68868864), (333, 61216768), (384, 53086416), (421, 48420864), (426, 47852544), (444, 45912576), (512, 39814812), (568, 35889408), (576, 35390944), (592, 34434432), (639, 31901696), (666, 30608384), (768, 26543208), (842, 24210432), (852, 23926272), (888, 22956288), (1024, 19907406), (1136, 17944704), (1152, 17695472), (1184, 17217216), (1263, 16140288), (1278, 15950848), (1332, 15304192), (1536, 13271604), (1684, 12105216), (1704, 11963136), (1776, 11478144), (2048, 9953703), (2272, 8972352), (2304, 8847736), (2368, 8608608), (2526, 8070144), (2556, 7975424), (2627, 7759872), (2664, 7652096), (3072, 6635802), (3368, 6052608), (3408, 5981568), (3552, 5739072), (3789, 5380096), (4544, 4486176), (4608, 4423868), (4736, 4304304), (5052, 4035072), (5112, 3987712), (5254, 3879936), (5328, 3826048), (6144, 3317901), (6736, 3026304), (6816, 2990784), (7104, 2869536), (7578, 2690048), (7881, 2586624), (9088, 2243088), (9216, 2211934), (9472, 2152152), (10104, 2017536), (10224, 1993856), (10508, 1939968), (10656, 1913024), (13472, 1513152), (13632, 1495392), (14208, 1434768), (15156, 1345024), (15577, 1308672), (15762, 1293312), (18176, 1121544), (18432, 1105967), (18944, 1076076), (20208, 1008768), (20448, 996928), (21016, 969984), (21312, 956512), (23643, 862208), (26944, 756576), (27264, 747696), (28416, 717384), (29891, 681984), (30312, 672512), (31154, 654336), (31524, 646656), (36352, 560772), (37888, 538038), (40416, 504384), (40896, 498464), (42032, 484992), (42624, 478256), (46731, 436224), (47286, 431104), (53888, 378288), (54528, 373848), (56832, 358692), (59782, 340992), (60624, 336256), (62308, 327168), (63048, 323328), (72704, 280386), (75776, 269019), (80832, 252192), (81792, 249232), (84064, 242496), (85248, 239128), (89673, 227328), (93462, 218112), (94572, 215552), (107776, 189144), (109056, 186924), (113664, 179346), (119564, 170496), (121248, 168128), (124616, 163584), (126096, 161664), (140193, 145408)]