20477908080

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14563}}^1$

素因数の和:14626

約数の個数: 400

約数和(自身を含む): 83911010304

約数和(自身を除く): 63433102224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1134, 1240, 1260, 1296, 1302, 1395, 1488, 1512, 1620, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2268, 2480, 2511, 2520, 2604, 2790, 2835, 3024, 3240, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4340, 4464, 4536, 5022, 5040, 5208, 5580, 5670, 5859, 6480, 6510, 6696, 7440, 7560, 7812, 8370, 8680, 9072, 9765, 10044, 10416, 11160, 11340, 11718, 12555, 13020, 13392, 14563, 15120, 15624, 16740, 17360, 17577, 19530, 20088, 22320, 22680, 23436, 25110, 26040, 29126, 29295, 31248, 33480, 35154, 39060, 40176, 43689, 45360, 46872, 50220, 52080, 58252, 58590, 66960, 70308, 72815, 78120, 87378, 87885, 93744, 100440, 101941, 116504, 117180, 131067, 140616, 145630, 156240, 174756, 175770, 200880, 203882, 218445, 233008, 234360, 262134, 281232, 291260, 305823, 349512, 351540, 393201, 407764, 436890, 451453, 468720, 509705, 524268, 582520, 611646, 655335, 699024, 703080, 786402, 815528, 873780, 902906, 917469, 1019410, 1048536, 1165040, 1179603, 1223292, 1310670, 1354359, 1406160, 1529115, 1572804, 1631056, 1747560, 1805812, 1834938, 1966005, 2038820, 2097072, 2257265, 2359206, 2446584, 2621340, 2708718, 2752407, 3058230, 3145608, 3160171, 3495120, 3611624, 3669876, 3932010, 4063077, 4077640, 4514530, 4587345, 4718412, 4893168, 5242680, 5417436, 5504814, 5898015, 6116460, 6291216, 6320342, 6771795, 7223248, 7339752, 7864020, 8126154, 8155280, 8257221, 9029060, 9174690, 9436824, 9480513, 10485360, 10834872, 11009628, 11796030, 12189231, 12232920, 12640684, 13543590, 13762035, 14679504, 15728040, 15800855, 16252308, 16514442, 18058120, 18349380, 18873648, 18961026, 20315385, 21669744, 22019256, 23592060, 24378462, 24465840, 25281368, 27087180, 27524070, 28441539, 31456080, 31601710, 32504616, 33028884, 36116240, 36567693, 36698760, 37922052, 40630770, 41286105, 44038512, 47184120, 47402565, 48756924, 50562736, 54174360, 55048140, 56883078, 60946155, 63203420, 65009232, 66057768, 73135386, 73397520, 75844104, 81261540, 82572210, 85324617, 94368240, 94805130, 97513848, 108348720, 110096280, 113766156, 121892310, 126406840, 132115536, 142207695, 146270772, 151688208, 162523080, 165144420, 170649234, 182838465, 189610260, 195027696, 220192560, 227532312, 243784620, 252813680, 255973851, 284415390, 292541544, 325046160, 330288840, 341298468, 365676930, 379220520, 426623085, 455064624, 487569240, 511947702, 568830780, 585083088, 660577680, 682596936, 731353860, 758441040, 853246170, 975138480, 1023895404, 1137661560, 1279869255, 1365193872, 1462707720, 1706492340, 2047790808, 2275323120, 2559738510, 2925415440, 3412984680, 4095581616, 5119477020, 6825969360, 10238954040, 20477908080]

約数ペア:

[(1, 20477908080), (2, 10238954040), (3, 6825969360), (4, 5119477020), (5, 4095581616), (6, 3412984680), (7, 2925415440), (8, 2559738510), (9, 2275323120), (10, 2047790808), (12, 1706492340), (14, 1462707720), (15, 1365193872), (16, 1279869255), (18, 1137661560), (20, 1023895404), (21, 975138480), (24, 853246170), (27, 758441040), (28, 731353860), (30, 682596936), (31, 660577680), (35, 585083088), (36, 568830780), (40, 511947702), (42, 487569240), (45, 455064624), (48, 426623085), (54, 379220520), (56, 365676930), (60, 341298468), (62, 330288840), (63, 325046160), (70, 292541544), (72, 284415390), (80, 255973851), (81, 252813680), (84, 243784620), (90, 227532312), (93, 220192560), (105, 195027696), (108, 189610260), (112, 182838465), (120, 170649234), (124, 165144420), (126, 162523080), (135, 151688208), (140, 146270772), (144, 142207695), (155, 132115536), (162, 126406840), (168, 121892310), (180, 113766156), (186, 110096280), (189, 108348720), (210, 97513848), (216, 94805130), (217, 94368240), (240, 85324617), (248, 82572210), (252, 81261540), (270, 75844104), (279, 73397520), (280, 73135386), (310, 66057768), (315, 65009232), (324, 63203420), (336, 60946155), (360, 56883078), (372, 55048140), (378, 54174360), (405, 50562736), (420, 48756924), (432, 47402565), (434, 47184120), (465, 44038512), (496, 41286105), (504, 40630770), (540, 37922052), (558, 36698760), (560, 36567693), (567, 36116240), (620, 33028884), (630, 32504616), (648, 31601710), (651, 31456080), (720, 28441539), (744, 27524070), (756, 27087180), (810, 25281368), (837, 24465840), (840, 24378462), (868, 23592060), (930, 22019256), (945, 21669744), (1008, 20315385), (1080, 18961026), (1085, 18873648), (1116, 18349380), (1134, 18058120), (1240, 16514442), (1260, 16252308), (1296, 15800855), (1302, 15728040), (1395, 14679504), (1488, 13762035), (1512, 13543590), (1620, 12640684), (1674, 12232920), (1680, 12189231), (1736, 11796030), (1860, 11009628), (1890, 10834872), (1953, 10485360), (2160, 9480513), (2170, 9436824), (2232, 9174690), (2268, 9029060), (2480, 8257221), (2511, 8155280), (2520, 8126154), (2604, 7864020), (2790, 7339752), (2835, 7223248), (3024, 6771795), (3240, 6320342), (3255, 6291216), (3348, 6116460), (3472, 5898015), (3720, 5504814), (3780, 5417436), (3906, 5242680), (4185, 4893168), (4340, 4718412), (4464, 4587345), (4536, 4514530), (5022, 4077640), (5040, 4063077), (5208, 3932010), (5580, 3669876), (5670, 3611624), (5859, 3495120), (6480, 3160171), (6510, 3145608), (6696, 3058230), (7440, 2752407), (7560, 2708718), (7812, 2621340), (8370, 2446584), (8680, 2359206), (9072, 2257265), (9765, 2097072), (10044, 2038820), (10416, 1966005), (11160, 1834938), (11340, 1805812), (11718, 1747560), (12555, 1631056), (13020, 1572804), (13392, 1529115), (14563, 1406160), (15120, 1354359), (15624, 1310670), (16740, 1223292), (17360, 1179603), (17577, 1165040), (19530, 1048536), (20088, 1019410), (22320, 917469), (22680, 902906), (23436, 873780), (25110, 815528), (26040, 786402), (29126, 703080), (29295, 699024), (31248, 655335), (33480, 611646), (35154, 582520), (39060, 524268), (40176, 509705), (43689, 468720), (45360, 451453), (46872, 436890), (50220, 407764), (52080, 393201), (58252, 351540), (58590, 349512), (66960, 305823), (70308, 291260), (72815, 281232), (78120, 262134), (87378, 234360), (87885, 233008), (93744, 218445), (100440, 203882), (101941, 200880), (116504, 175770), (117180, 174756), (131067, 156240), (140616, 145630)]