20344619904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:1005

約数の個数: 256

約数和(自身を含む): 63722680320

約数和(自身を除く): 43378060416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 337, 384, 444, 448, 518, 592, 607, 672, 674, 777, 888, 896, 1011, 1036, 1184, 1214, 1344, 1348, 1554, 1776, 1821, 2022, 2072, 2359, 2368, 2428, 2688, 2696, 3108, 3552, 3642, 4044, 4144, 4249, 4718, 4736, 4856, 5392, 6216, 7077, 7104, 7284, 8088, 8288, 8498, 9436, 9712, 10784, 12432, 12469, 12747, 14154, 14208, 14568, 16176, 16576, 16996, 18872, 19424, 21568, 22459, 24864, 24938, 25494, 28308, 29136, 32352, 33152, 33992, 37407, 37744, 38848, 43136, 44918, 49728, 49876, 50988, 56616, 58272, 64704, 67377, 67984, 74814, 75488, 77696, 87283, 89836, 99456, 99752, 101976, 113232, 116544, 129408, 134754, 135968, 149628, 150976, 157213, 174566, 179672, 199504, 203952, 204559, 226464, 233088, 261849, 269508, 271936, 299256, 301952, 314426, 349132, 359344, 399008, 407904, 409118, 452928, 471639, 523698, 539016, 543872, 598512, 613677, 628852, 698264, 718688, 798016, 815808, 818236, 905856, 943278, 1047396, 1078032, 1197024, 1227354, 1257704, 1396528, 1431913, 1437376, 1596032, 1631616, 1636472, 1886556, 2094792, 2156064, 2394048, 2454708, 2515408, 2793056, 2863826, 2874752, 3272944, 3773112, 4189584, 4295739, 4312128, 4788096, 4909416, 5030816, 5586112, 5727652, 6545888, 7546224, 7568683, 8379168, 8591478, 8624256, 9818832, 10061632, 11172224, 11455304, 13091776, 15092448, 15137366, 16758336, 17182956, 19637664, 20123264, 22706049, 22910608, 26183552, 30184896, 30274732, 33516672, 34365912, 39275328, 45412098, 45821216, 52980781, 60369792, 60549464, 68731824, 78550656, 90824196, 91642432, 105961562, 121098928, 137463648, 158942343, 181648392, 183284864, 211923124, 242197856, 274927296, 317884686, 363296784, 423846248, 484395712, 549854592, 635769372, 726593568, 847692496, 968791424, 1271538744, 1453187136, 1695384992, 2543077488, 2906374272, 3390769984, 5086154976, 6781539968, 10172309952, 20344619904]

約数ペア:

[(1, 20344619904), (2, 10172309952), (3, 6781539968), (4, 5086154976), (6, 3390769984), (7, 2906374272), (8, 2543077488), (12, 1695384992), (14, 1453187136), (16, 1271538744), (21, 968791424), (24, 847692496), (28, 726593568), (32, 635769372), (37, 549854592), (42, 484395712), (48, 423846248), (56, 363296784), (64, 317884686), (74, 274927296), (84, 242197856), (96, 211923124), (111, 183284864), (112, 181648392), (128, 158942343), (148, 137463648), (168, 121098928), (192, 105961562), (222, 91642432), (224, 90824196), (259, 78550656), (296, 68731824), (336, 60549464), (337, 60369792), (384, 52980781), (444, 45821216), (448, 45412098), (518, 39275328), (592, 34365912), (607, 33516672), (672, 30274732), (674, 30184896), (777, 26183552), (888, 22910608), (896, 22706049), (1011, 20123264), (1036, 19637664), (1184, 17182956), (1214, 16758336), (1344, 15137366), (1348, 15092448), (1554, 13091776), (1776, 11455304), (1821, 11172224), (2022, 10061632), (2072, 9818832), (2359, 8624256), (2368, 8591478), (2428, 8379168), (2688, 7568683), (2696, 7546224), (3108, 6545888), (3552, 5727652), (3642, 5586112), (4044, 5030816), (4144, 4909416), (4249, 4788096), (4718, 4312128), (4736, 4295739), (4856, 4189584), (5392, 3773112), (6216, 3272944), (7077, 2874752), (7104, 2863826), (7284, 2793056), (8088, 2515408), (8288, 2454708), (8498, 2394048), (9436, 2156064), (9712, 2094792), (10784, 1886556), (12432, 1636472), (12469, 1631616), (12747, 1596032), (14154, 1437376), (14208, 1431913), (14568, 1396528), (16176, 1257704), (16576, 1227354), (16996, 1197024), (18872, 1078032), (19424, 1047396), (21568, 943278), (22459, 905856), (24864, 818236), (24938, 815808), (25494, 798016), (28308, 718688), (29136, 698264), (32352, 628852), (33152, 613677), (33992, 598512), (37407, 543872), (37744, 539016), (38848, 523698), (43136, 471639), (44918, 452928), (49728, 409118), (49876, 407904), (50988, 399008), (56616, 359344), (58272, 349132), (64704, 314426), (67377, 301952), (67984, 299256), (74814, 271936), (75488, 269508), (77696, 261849), (87283, 233088), (89836, 226464), (99456, 204559), (99752, 203952), (101976, 199504), (113232, 179672), (116544, 174566), (129408, 157213), (134754, 150976), (135968, 149628)]