12126924720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20182

約数の個数: 240

約数和(自身を含む): 43599209472

約数和(自身を除く): 31472284752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 1944, 2160, 2232, 2430, 2480, 2511, 2790, 3240, 3348, 3720, 3888, 4185, 4464, 4860, 5022, 5580, 6480, 6696, 7440, 7533, 8370, 9720, 10044, 11160, 12555, 13392, 15066, 16740, 19440, 20088, 20123, 22320, 25110, 30132, 33480, 37665, 40176, 40246, 50220, 60264, 60369, 66960, 75330, 80492, 100440, 100615, 120528, 120738, 150660, 160984, 181107, 200880, 201230, 241476, 301320, 301845, 321968, 362214, 402460, 482952, 543321, 602640, 603690, 623813, 724428, 804920, 905535, 965904, 1086642, 1207380, 1247626, 1448856, 1609840, 1629963, 1811070, 1871439, 2173284, 2414760, 2495252, 2716605, 2897712, 3119065, 3259926, 3622140, 3742878, 4346568, 4829520, 4889889, 4990504, 5433210, 5614317, 6238130, 6519852, 7244280, 7485756, 8149815, 8693136, 9357195, 9779778, 9981008, 10866420, 11228634, 12476260, 13039704, 14488560, 14971512, 16299630, 16842951, 18714390, 19559556, 21732840, 22457268, 24449445, 24952520, 26079408, 28071585, 29943024, 32599260, 33685902, 37428780, 39119112, 43465680, 44914536, 48898890, 49905040, 50528853, 56143170, 65198520, 67371804, 74857560, 78238224, 84214755, 89829072, 97797780, 101057706, 112286340, 130397040, 134743608, 149715120, 151586559, 168429510, 195595560, 202115412, 224572680, 252644265, 269487216, 303173118, 336859020, 391191120, 404230824, 449145360, 505288530, 606346236, 673718040, 757932795, 808461648, 1010577060, 1212692472, 1347436080, 1515865590, 2021154120, 2425384944, 3031731180, 4042308240, 6063462360, 12126924720]

約数ペア:

[(1, 12126924720), (2, 6063462360), (3, 4042308240), (4, 3031731180), (5, 2425384944), (6, 2021154120), (8, 1515865590), (9, 1347436080), (10, 1212692472), (12, 1010577060), (15, 808461648), (16, 757932795), (18, 673718040), (20, 606346236), (24, 505288530), (27, 449145360), (30, 404230824), (31, 391191120), (36, 336859020), (40, 303173118), (45, 269487216), (48, 252644265), (54, 224572680), (60, 202115412), (62, 195595560), (72, 168429510), (80, 151586559), (81, 149715120), (90, 134743608), (93, 130397040), (108, 112286340), (120, 101057706), (124, 97797780), (135, 89829072), (144, 84214755), (155, 78238224), (162, 74857560), (180, 67371804), (186, 65198520), (216, 56143170), (240, 50528853), (243, 49905040), (248, 48898890), (270, 44914536), (279, 43465680), (310, 39119112), (324, 37428780), (360, 33685902), (372, 32599260), (405, 29943024), (432, 28071585), (465, 26079408), (486, 24952520), (496, 24449445), (540, 22457268), (558, 21732840), (620, 19559556), (648, 18714390), (720, 16842951), (744, 16299630), (810, 14971512), (837, 14488560), (930, 13039704), (972, 12476260), (1080, 11228634), (1116, 10866420), (1215, 9981008), (1240, 9779778), (1296, 9357195), (1395, 8693136), (1488, 8149815), (1620, 7485756), (1674, 7244280), (1860, 6519852), (1944, 6238130), (2160, 5614317), (2232, 5433210), (2430, 4990504), (2480, 4889889), (2511, 4829520), (2790, 4346568), (3240, 3742878), (3348, 3622140), (3720, 3259926), (3888, 3119065), (4185, 2897712), (4464, 2716605), (4860, 2495252), (5022, 2414760), (5580, 2173284), (6480, 1871439), (6696, 1811070), (7440, 1629963), (7533, 1609840), (8370, 1448856), (9720, 1247626), (10044, 1207380), (11160, 1086642), (12555, 965904), (13392, 905535), (15066, 804920), (16740, 724428), (19440, 623813), (20088, 603690), (20123, 602640), (22320, 543321), (25110, 482952), (30132, 402460), (33480, 362214), (37665, 321968), (40176, 301845), (40246, 301320), (50220, 241476), (60264, 201230), (60369, 200880), (66960, 181107), (75330, 160984), (80492, 150660), (100440, 120738), (100615, 120528)]