208513440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 766112256

約数和(自身を除く): 557598816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 173, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 346, 360, 372, 405, 432, 465, 480, 486, 496, 519, 540, 558, 620, 648, 692, 720, 744, 810, 837, 864, 865, 930, 972, 992, 1038, 1080, 1116, 1215, 1240, 1296, 1384, 1395, 1440, 1488, 1557, 1620, 1674, 1730, 1860, 1944, 2076, 2160, 2232, 2430, 2480, 2511, 2592, 2595, 2768, 2790, 2976, 3114, 3240, 3348, 3460, 3720, 3888, 4152, 4185, 4320, 4464, 4671, 4860, 4960, 5022, 5190, 5363, 5536, 5580, 6228, 6480, 6696, 6920, 7440, 7533, 7776, 7785, 8304, 8370, 8928, 9342, 9720, 10044, 10380, 10726, 11160, 12456, 12555, 12960, 13392, 13840, 14013, 14880, 15066, 15570, 16089, 16608, 16740, 18684, 19440, 20088, 20760, 21452, 22320, 23355, 24912, 25110, 26784, 26815, 27680, 28026, 30132, 31140, 32178, 33480, 37368, 37665, 38880, 40176, 41520, 42039, 42904, 44640, 46710, 48267, 49824, 50220, 53630, 56052, 60264, 62280, 64356, 66960, 70065, 74736, 75330, 80352, 80445, 83040, 84078, 85808, 93420, 96534, 100440, 107260, 112104, 120528, 124560, 128712, 133920, 140130, 144801, 149472, 150660, 160890, 168156, 171616, 186840, 193068, 200880, 210195, 214520, 224208, 241056, 241335, 249120, 257424, 280260, 289602, 301320, 321780, 336312, 373680, 386136, 401760, 420390, 429040, 434403, 448416, 482670, 514848, 560520, 579204, 602640, 643560, 672624, 724005, 747360, 772272, 840780, 858080, 868806, 965340, 1121040, 1158408, 1205280, 1287120, 1303209, 1345248, 1448010, 1544544, 1681560, 1737612, 1930680, 2172015, 2242080, 2316816, 2574240, 2606418, 2896020, 3363120, 3475224, 3861360, 4344030, 4633632, 5212836, 5792040, 6516045, 6726240, 6950448, 7722720, 8688060, 10425672, 11584080, 13032090, 13900896, 17376120, 20851344, 23168160, 26064180, 34752240, 41702688, 52128360, 69504480, 104256720, 208513440]

約数ペア:

[(1, 208513440), (2, 104256720), (3, 69504480), (4, 52128360), (5, 41702688), (6, 34752240), (8, 26064180), (9, 23168160), (10, 20851344), (12, 17376120), (15, 13900896), (16, 13032090), (18, 11584080), (20, 10425672), (24, 8688060), (27, 7722720), (30, 6950448), (31, 6726240), (32, 6516045), (36, 5792040), (40, 5212836), (45, 4633632), (48, 4344030), (54, 3861360), (60, 3475224), (62, 3363120), (72, 2896020), (80, 2606418), (81, 2574240), (90, 2316816), (93, 2242080), (96, 2172015), (108, 1930680), (120, 1737612), (124, 1681560), (135, 1544544), (144, 1448010), (155, 1345248), (160, 1303209), (162, 1287120), (173, 1205280), (180, 1158408), (186, 1121040), (216, 965340), (240, 868806), (243, 858080), (248, 840780), (270, 772272), (279, 747360), (288, 724005), (310, 672624), (324, 643560), (346, 602640), (360, 579204), (372, 560520), (405, 514848), (432, 482670), (465, 448416), (480, 434403), (486, 429040), (496, 420390), (519, 401760), (540, 386136), (558, 373680), (620, 336312), (648, 321780), (692, 301320), (720, 289602), (744, 280260), (810, 257424), (837, 249120), (864, 241335), (865, 241056), (930, 224208), (972, 214520), (992, 210195), (1038, 200880), (1080, 193068), (1116, 186840), (1215, 171616), (1240, 168156), (1296, 160890), (1384, 150660), (1395, 149472), (1440, 144801), (1488, 140130), (1557, 133920), (1620, 128712), (1674, 124560), (1730, 120528), (1860, 112104), (1944, 107260), (2076, 100440), (2160, 96534), (2232, 93420), (2430, 85808), (2480, 84078), (2511, 83040), (2592, 80445), (2595, 80352), (2768, 75330), (2790, 74736), (2976, 70065), (3114, 66960), (3240, 64356), (3348, 62280), (3460, 60264), (3720, 56052), (3888, 53630), (4152, 50220), (4185, 49824), (4320, 48267), (4464, 46710), (4671, 44640), (4860, 42904), (4960, 42039), (5022, 41520), (5190, 40176), (5363, 38880), (5536, 37665), (5580, 37368), (6228, 33480), (6480, 32178), (6696, 31140), (6920, 30132), (7440, 28026), (7533, 27680), (7776, 26815), (7785, 26784), (8304, 25110), (8370, 24912), (8928, 23355), (9342, 22320), (9720, 21452), (10044, 20760), (10380, 20088), (10726, 19440), (11160, 18684), (12456, 16740), (12555, 16608), (12960, 16089), (13392, 15570), (13840, 15066), (14013, 14880)]