20164033080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66919}}^1$

素因数の和:66976

約数の個数: 192

約数和(自身を含む): 70153574400

約数和(自身を除く): 49989541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4860, 5022, 5580, 6696, 7533, 8370, 9720, 10044, 11160, 12555, 15066, 16740, 20088, 25110, 30132, 33480, 37665, 50220, 60264, 66919, 75330, 100440, 133838, 150660, 200757, 267676, 301320, 334595, 401514, 535352, 602271, 669190, 803028, 1003785, 1204542, 1338380, 1606056, 1806813, 2007570, 2074489, 2409084, 2676760, 3011355, 3613626, 4015140, 4148978, 4818168, 5420439, 6022710, 6223467, 7227252, 8030280, 8297956, 9034065, 10372445, 10840878, 12045420, 12446934, 14454504, 16261317, 16595912, 18068130, 18670401, 20744890, 21681756, 24090840, 24893868, 27102195, 31117335, 32522634, 36136260, 37340802, 41489780, 43363512, 49787736, 54204390, 56011203, 62234670, 65045268, 72272520, 74681604, 81306585, 82979560, 93352005, 108408780, 112022406, 124469340, 130090536, 149363208, 162613170, 168033609, 186704010, 216817560, 224044812, 248938680, 280056015, 325226340, 336067218, 373408020, 448089624, 504100827, 560112030, 650452680, 672134436, 746816040, 840168045, 1008201654, 1120224060, 1344268872, 1680336090, 2016403308, 2240448120, 2520504135, 3360672180, 4032806616, 5041008270, 6721344360, 10082016540, 20164033080]

約数ペア:

[(1, 20164033080), (2, 10082016540), (3, 6721344360), (4, 5041008270), (5, 4032806616), (6, 3360672180), (8, 2520504135), (9, 2240448120), (10, 2016403308), (12, 1680336090), (15, 1344268872), (18, 1120224060), (20, 1008201654), (24, 840168045), (27, 746816040), (30, 672134436), (31, 650452680), (36, 560112030), (40, 504100827), (45, 448089624), (54, 373408020), (60, 336067218), (62, 325226340), (72, 280056015), (81, 248938680), (90, 224044812), (93, 216817560), (108, 186704010), (120, 168033609), (124, 162613170), (135, 149363208), (155, 130090536), (162, 124469340), (180, 112022406), (186, 108408780), (216, 93352005), (243, 82979560), (248, 81306585), (270, 74681604), (279, 72272520), (310, 65045268), (324, 62234670), (360, 56011203), (372, 54204390), (405, 49787736), (465, 43363512), (486, 41489780), (540, 37340802), (558, 36136260), (620, 32522634), (648, 31117335), (744, 27102195), (810, 24893868), (837, 24090840), (930, 21681756), (972, 20744890), (1080, 18670401), (1116, 18068130), (1215, 16595912), (1240, 16261317), (1395, 14454504), (1620, 12446934), (1674, 12045420), (1860, 10840878), (1944, 10372445), (2232, 9034065), (2430, 8297956), (2511, 8030280), (2790, 7227252), (3240, 6223467), (3348, 6022710), (3720, 5420439), (4185, 4818168), (4860, 4148978), (5022, 4015140), (5580, 3613626), (6696, 3011355), (7533, 2676760), (8370, 2409084), (9720, 2074489), (10044, 2007570), (11160, 1806813), (12555, 1606056), (15066, 1338380), (16740, 1204542), (20088, 1003785), (25110, 803028), (30132, 669190), (33480, 602271), (37665, 535352), (50220, 401514), (60264, 334595), (66919, 301320), (75330, 267676), (100440, 200757), (133838, 150660)]