20349718704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1128

約数の個数: 240

約数和(自身を含む): 66176081920

約数和(自身を除く): 45826363216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 421, 474, 504, 553, 607, 632, 711, 842, 948, 1008, 1106, 1214, 1263, 1264, 1422, 1659, 1684, 1821, 1896, 2212, 2428, 2526, 2844, 2947, 3318, 3368, 3642, 3789, 3792, 4249, 4424, 4856, 4977, 5052, 5463, 5688, 5894, 6636, 6736, 7284, 7578, 8498, 8841, 8848, 9712, 9954, 10104, 10926, 11376, 11788, 12747, 13272, 14568, 15156, 16996, 17682, 19908, 20208, 21852, 23576, 25494, 26523, 26544, 29136, 30312, 33259, 33992, 35364, 38241, 39816, 43704, 47152, 47953, 50988, 53046, 60624, 66518, 67984, 70728, 76482, 79632, 87408, 95906, 99777, 101976, 106092, 133036, 141456, 143859, 152964, 191812, 199554, 203952, 212184, 232813, 255547, 266072, 287718, 299331, 305928, 335671, 383624, 399108, 424368, 431577, 465626, 511094, 532144, 575436, 598662, 611856, 671342, 698439, 766641, 767248, 798216, 863154, 931252, 1007013, 1022188, 1150872, 1197324, 1342684, 1396878, 1533282, 1596432, 1726308, 1788829, 1862504, 2014026, 2044376, 2095317, 2299923, 2301744, 2394648, 2685368, 2793756, 3021039, 3066564, 3452616, 3577658, 3725008, 4028052, 4088752, 4190634, 4599846, 4789296, 5366487, 5370736, 5587512, 6042078, 6133128, 6905232, 7155316, 8056104, 8381268, 9199692, 10732974, 11175024, 12084156, 12266256, 14310632, 16099461, 16112208, 16762536, 18399384, 20188213, 21465948, 24168312, 28621264, 32198922, 33525072, 36798768, 40376426, 42931896, 48336624, 60564639, 64397844, 80752852, 85863792, 121129278, 128795688, 141317491, 161505704, 181693917, 242258556, 257591376, 282634982, 323011408, 363387834, 423952473, 484517112, 565269964, 726775668, 847904946, 969034224, 1130539928, 1271857419, 1453551336, 1695809892, 2261079856, 2543714838, 2907102672, 3391619784, 5087429676, 6783239568, 10174859352, 20349718704]

約数ペア:

[(1, 20349718704), (2, 10174859352), (3, 6783239568), (4, 5087429676), (6, 3391619784), (7, 2907102672), (8, 2543714838), (9, 2261079856), (12, 1695809892), (14, 1453551336), (16, 1271857419), (18, 1130539928), (21, 969034224), (24, 847904946), (28, 726775668), (36, 565269964), (42, 484517112), (48, 423952473), (56, 363387834), (63, 323011408), (72, 282634982), (79, 257591376), (84, 242258556), (112, 181693917), (126, 161505704), (144, 141317491), (158, 128795688), (168, 121129278), (237, 85863792), (252, 80752852), (316, 64397844), (336, 60564639), (421, 48336624), (474, 42931896), (504, 40376426), (553, 36798768), (607, 33525072), (632, 32198922), (711, 28621264), (842, 24168312), (948, 21465948), (1008, 20188213), (1106, 18399384), (1214, 16762536), (1263, 16112208), (1264, 16099461), (1422, 14310632), (1659, 12266256), (1684, 12084156), (1821, 11175024), (1896, 10732974), (2212, 9199692), (2428, 8381268), (2526, 8056104), (2844, 7155316), (2947, 6905232), (3318, 6133128), (3368, 6042078), (3642, 5587512), (3789, 5370736), (3792, 5366487), (4249, 4789296), (4424, 4599846), (4856, 4190634), (4977, 4088752), (5052, 4028052), (5463, 3725008), (5688, 3577658), (5894, 3452616), (6636, 3066564), (6736, 3021039), (7284, 2793756), (7578, 2685368), (8498, 2394648), (8841, 2301744), (8848, 2299923), (9712, 2095317), (9954, 2044376), (10104, 2014026), (10926, 1862504), (11376, 1788829), (11788, 1726308), (12747, 1596432), (13272, 1533282), (14568, 1396878), (15156, 1342684), (16996, 1197324), (17682, 1150872), (19908, 1022188), (20208, 1007013), (21852, 931252), (23576, 863154), (25494, 798216), (26523, 767248), (26544, 766641), (29136, 698439), (30312, 671342), (33259, 611856), (33992, 598662), (35364, 575436), (38241, 532144), (39816, 511094), (43704, 465626), (47152, 431577), (47953, 424368), (50988, 399108), (53046, 383624), (60624, 335671), (66518, 305928), (67984, 299331), (70728, 287718), (76482, 266072), (79632, 255547), (87408, 232813), (95906, 212184), (99777, 203952), (101976, 199554), (106092, 191812), (133036, 152964), (141456, 143859)]