20217877776

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 320

約数和(自身を含む): 63253094400

約数和(自身を除く): 43035216624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 53, 54, 68, 72, 102, 106, 108, 127, 136, 144, 153, 159, 204, 212, 216, 254, 272, 306, 318, 381, 408, 409, 424, 432, 459, 477, 508, 612, 636, 762, 816, 818, 848, 901, 918, 954, 1016, 1143, 1224, 1227, 1272, 1431, 1524, 1636, 1802, 1836, 1908, 2032, 2159, 2286, 2448, 2454, 2544, 2703, 2862, 3048, 3272, 3429, 3604, 3672, 3681, 3816, 4318, 4572, 4908, 5406, 5724, 6096, 6477, 6544, 6731, 6858, 6953, 7208, 7344, 7362, 7632, 8109, 8636, 9144, 9816, 10812, 11043, 11448, 12954, 13462, 13716, 13906, 14416, 14724, 16218, 17272, 18288, 19431, 19632, 20193, 20859, 21624, 21677, 22086, 22896, 24327, 25908, 26924, 27432, 27812, 29448, 32436, 34544, 38862, 40386, 41718, 43248, 43354, 44172, 48654, 51816, 51943, 53848, 54864, 55624, 58293, 58896, 60579, 62577, 64872, 65031, 77724, 80772, 83436, 86708, 88344, 97308, 103632, 103886, 107696, 111248, 114427, 116586, 121158, 125154, 129744, 130062, 155448, 155829, 161544, 166872, 173416, 176688, 181737, 187731, 194616, 195093, 207772, 228854, 233172, 242316, 250308, 260124, 310896, 311658, 323088, 333744, 343281, 346832, 363474, 368509, 375462, 389232, 390186, 415544, 457708, 466344, 467487, 484632, 500616, 520248, 585279, 623316, 686562, 726948, 737018, 750924, 780372, 831088, 883031, 915416, 932688, 934974, 969264, 1001232, 1029843, 1040496, 1105527, 1170558, 1246632, 1373124, 1402461, 1453896, 1474036, 1501848, 1560744, 1766062, 1830832, 1869948, 2059686, 2211054, 2341116, 2493264, 2649093, 2746248, 2752979, 2804922, 2907792, 2948072, 3003696, 3089529, 3121488, 3316581, 3532124, 3739896, 4119372, 4422108, 4682232, 5298186, 5492496, 5505958, 5609844, 5896144, 6179058, 6633162, 7064248, 7479792, 7947279, 8238744, 8258937, 8844216, 9364464, 9949743, 10596372, 11011916, 11219688, 12358116, 13266324, 14128496, 15894558, 16477488, 16517874, 17688432, 19899486, 21192744, 22023832, 22439376, 23841837, 24716232, 24776811, 26532648, 31789116, 33035748, 39798972, 42385488, 44047664, 46800643, 47683674, 49432464, 49553622, 53065296, 63578232, 66071496, 74330433, 79597944, 93601286, 95367348, 99107244, 127156464, 132142992, 140401929, 148660866, 159195888, 187202572, 190734696, 198214488, 280803858, 297321732, 374405144, 381469392, 396428976, 421205787, 561607716, 594643464, 748810288, 842411574, 1123215432, 1189286928, 1263617361, 1684823148, 2246430864, 2527234722, 3369646296, 5054469444, 6739292592, 10108938888, 20217877776]

約数ペア:

[(1, 20217877776), (2, 10108938888), (3, 6739292592), (4, 5054469444), (6, 3369646296), (8, 2527234722), (9, 2246430864), (12, 1684823148), (16, 1263617361), (17, 1189286928), (18, 1123215432), (24, 842411574), (27, 748810288), (34, 594643464), (36, 561607716), (48, 421205787), (51, 396428976), (53, 381469392), (54, 374405144), (68, 297321732), (72, 280803858), (102, 198214488), (106, 190734696), (108, 187202572), (127, 159195888), (136, 148660866), (144, 140401929), (153, 132142992), (159, 127156464), (204, 99107244), (212, 95367348), (216, 93601286), (254, 79597944), (272, 74330433), (306, 66071496), (318, 63578232), (381, 53065296), (408, 49553622), (409, 49432464), (424, 47683674), (432, 46800643), (459, 44047664), (477, 42385488), (508, 39798972), (612, 33035748), (636, 31789116), (762, 26532648), (816, 24776811), (818, 24716232), (848, 23841837), (901, 22439376), (918, 22023832), (954, 21192744), (1016, 19899486), (1143, 17688432), (1224, 16517874), (1227, 16477488), (1272, 15894558), (1431, 14128496), (1524, 13266324), (1636, 12358116), (1802, 11219688), (1836, 11011916), (1908, 10596372), (2032, 9949743), (2159, 9364464), (2286, 8844216), (2448, 8258937), (2454, 8238744), (2544, 7947279), (2703, 7479792), (2862, 7064248), (3048, 6633162), (3272, 6179058), (3429, 5896144), (3604, 5609844), (3672, 5505958), (3681, 5492496), (3816, 5298186), (4318, 4682232), (4572, 4422108), (4908, 4119372), (5406, 3739896), (5724, 3532124), (6096, 3316581), (6477, 3121488), (6544, 3089529), (6731, 3003696), (6858, 2948072), (6953, 2907792), (7208, 2804922), (7344, 2752979), (7362, 2746248), (7632, 2649093), (8109, 2493264), (8636, 2341116), (9144, 2211054), (9816, 2059686), (10812, 1869948), (11043, 1830832), (11448, 1766062), (12954, 1560744), (13462, 1501848), (13716, 1474036), (13906, 1453896), (14416, 1402461), (14724, 1373124), (16218, 1246632), (17272, 1170558), (18288, 1105527), (19431, 1040496), (19632, 1029843), (20193, 1001232), (20859, 969264), (21624, 934974), (21677, 932688), (22086, 915416), (22896, 883031), (24327, 831088), (25908, 780372), (26924, 750924), (27432, 737018), (27812, 726948), (29448, 686562), (32436, 623316), (34544, 585279), (38862, 520248), (40386, 500616), (41718, 484632), (43248, 467487), (43354, 466344), (44172, 457708), (48654, 415544), (51816, 390186), (51943, 389232), (53848, 375462), (54864, 368509), (55624, 363474), (58293, 346832), (58896, 343281), (60579, 333744), (62577, 323088), (64872, 311658), (65031, 310896), (77724, 260124), (80772, 250308), (83436, 242316), (86708, 233172), (88344, 228854), (97308, 207772), (103632, 195093), (103886, 194616), (107696, 187731), (111248, 181737), (114427, 176688), (116586, 173416), (121158, 166872), (125154, 161544), (129744, 155829), (130062, 155448)]