4001328720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19975

約数の個数: 200

約数和(自身を含む): 14346224640

約数和(自身を除く): 10344895920

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, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 19919, 20088, 22320, 25110, 33480, 39838, 40176, 50220, 59757, 66960, 79676, 99595, 100440, 119514, 159352, 179271, 199190, 200880, 239028, 298785, 318704, 358542, 398380, 478056, 537813, 597570, 617489, 717084, 796760, 896355, 956112, 1075626, 1195140, 1234978, 1434168, 1593520, 1613439, 1792710, 1852467, 2151252, 2390280, 2469956, 2689065, 2868336, 3087445, 3226878, 3585420, 3704934, 4302504, 4780560, 4939912, 5378130, 5557401, 6174890, 6453756, 7170840, 7409868, 8067195, 8605008, 9262335, 9879824, 10756260, 11114802, 12349780, 12907512, 14341680, 14819736, 16134390, 16672203, 18524670, 21512520, 22229604, 24699560, 25815024, 27787005, 29639472, 32268780, 33344406, 37049340, 43025040, 44459208, 49399120, 50016609, 55574010, 64537560, 66688812, 74098680, 83361015, 88918416, 100033218, 111148020, 129075120, 133377624, 148197360, 166722030, 200066436, 222296040, 250083045, 266755248, 333444060, 400132872, 444592080, 500166090, 666888120, 800265744, 1000332180, 1333776240, 2000664360, 4001328720]

約数ペア:

[(1, 4001328720), (2, 2000664360), (3, 1333776240), (4, 1000332180), (5, 800265744), (6, 666888120), (8, 500166090), (9, 444592080), (10, 400132872), (12, 333444060), (15, 266755248), (16, 250083045), (18, 222296040), (20, 200066436), (24, 166722030), (27, 148197360), (30, 133377624), (31, 129075120), (36, 111148020), (40, 100033218), (45, 88918416), (48, 83361015), (54, 74098680), (60, 66688812), (62, 64537560), (72, 55574010), (80, 50016609), (81, 49399120), (90, 44459208), (93, 43025040), (108, 37049340), (120, 33344406), (124, 32268780), (135, 29639472), (144, 27787005), (155, 25815024), (162, 24699560), (180, 22229604), (186, 21512520), (216, 18524670), (240, 16672203), (248, 16134390), (270, 14819736), (279, 14341680), (310, 12907512), (324, 12349780), (360, 11114802), (372, 10756260), (405, 9879824), (432, 9262335), (465, 8605008), (496, 8067195), (540, 7409868), (558, 7170840), (620, 6453756), (648, 6174890), (720, 5557401), (744, 5378130), (810, 4939912), (837, 4780560), (930, 4302504), (1080, 3704934), (1116, 3585420), (1240, 3226878), (1296, 3087445), (1395, 2868336), (1488, 2689065), (1620, 2469956), (1674, 2390280), (1860, 2151252), (2160, 1852467), (2232, 1792710), (2480, 1613439), (2511, 1593520), (2790, 1434168), (3240, 1234978), (3348, 1195140), (3720, 1075626), (4185, 956112), (4464, 896355), (5022, 796760), (5580, 717084), (6480, 617489), (6696, 597570), (7440, 537813), (8370, 478056), (10044, 398380), (11160, 358542), (12555, 318704), (13392, 298785), (16740, 239028), (19919, 200880), (20088, 199190), (22320, 179271), (25110, 159352), (33480, 119514), (39838, 100440), (40176, 99595), (50220, 79676), (59757, 66960)]