20404680120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1987

約数の個数: 288

約数和(自身を含む): 73195209360

約数和(自身を除く): 52790529240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 281, 330, 360, 363, 396, 440, 484, 495, 562, 605, 660, 726, 792, 843, 968, 990, 1089, 1124, 1210, 1320, 1405, 1452, 1667, 1686, 1815, 1980, 2178, 2248, 2420, 2529, 2810, 2904, 3091, 3334, 3372, 3630, 3960, 4215, 4356, 4840, 5001, 5058, 5445, 5620, 6182, 6668, 6744, 7260, 8335, 8430, 8712, 9273, 10002, 10116, 10890, 11240, 12364, 12645, 13336, 14520, 15003, 15455, 16670, 16860, 18337, 18546, 20004, 20232, 21780, 24728, 25005, 25290, 27819, 30006, 30910, 33340, 33720, 34001, 36674, 37092, 40008, 43560, 46365, 50010, 50580, 55011, 55638, 60012, 61820, 66680, 68002, 73348, 74184, 75015, 91685, 92730, 100020, 101160, 102003, 110022, 111276, 120024, 123640, 136004, 139095, 146696, 150030, 165033, 170005, 183370, 185460, 200040, 201707, 204006, 220044, 222552, 272008, 275055, 278190, 300060, 306009, 330066, 340010, 366740, 370920, 403414, 408012, 440088, 468427, 510015, 550110, 556380, 600120, 605121, 612018, 660132, 680020, 733480, 806828, 816024, 825165, 936854, 1008535, 1020030, 1100220, 1112760, 1210242, 1224036, 1320264, 1360040, 1405281, 1530045, 1613656, 1650330, 1815363, 1873708, 2017070, 2040060, 2200440, 2342135, 2420484, 2448072, 2810562, 3025605, 3060090, 3300660, 3630726, 3747416, 4034140, 4080120, 4215843, 4684270, 4840968, 5152697, 5621124, 6051210, 6120180, 6601320, 7026405, 7261452, 8068280, 8431686, 9076815, 9368540, 10305394, 11242248, 12102420, 12240360, 14052810, 14522904, 15458091, 16863372, 18153630, 18737080, 20610788, 21079215, 24204840, 25763485, 28105620, 30916182, 33726744, 36307260, 41221576, 42158430, 46374273, 51526970, 56211240, 56679667, 61832364, 72614520, 77290455, 84316860, 92748546, 103053940, 113359334, 123664728, 154580910, 168633720, 170039001, 185497092, 206107880, 226718668, 231871365, 283398335, 309161820, 340078002, 370994184, 453437336, 463742730, 510117003, 566796670, 618323640, 680156004, 850195005, 927485460, 1020234006, 1133593340, 1360312008, 1700390010, 1854970920, 2040468012, 2267186680, 2550585015, 3400780020, 4080936024, 5101170030, 6801560040, 10202340060, 20404680120]

約数ペア:

[(1, 20404680120), (2, 10202340060), (3, 6801560040), (4, 5101170030), (5, 4080936024), (6, 3400780020), (8, 2550585015), (9, 2267186680), (10, 2040468012), (11, 1854970920), (12, 1700390010), (15, 1360312008), (18, 1133593340), (20, 1020234006), (22, 927485460), (24, 850195005), (30, 680156004), (33, 618323640), (36, 566796670), (40, 510117003), (44, 463742730), (45, 453437336), (55, 370994184), (60, 340078002), (66, 309161820), (72, 283398335), (88, 231871365), (90, 226718668), (99, 206107880), (110, 185497092), (120, 170039001), (121, 168633720), (132, 154580910), (165, 123664728), (180, 113359334), (198, 103053940), (220, 92748546), (242, 84316860), (264, 77290455), (281, 72614520), (330, 61832364), (360, 56679667), (363, 56211240), (396, 51526970), (440, 46374273), (484, 42158430), (495, 41221576), (562, 36307260), (605, 33726744), (660, 30916182), (726, 28105620), (792, 25763485), (843, 24204840), (968, 21079215), (990, 20610788), (1089, 18737080), (1124, 18153630), (1210, 16863372), (1320, 15458091), (1405, 14522904), (1452, 14052810), (1667, 12240360), (1686, 12102420), (1815, 11242248), (1980, 10305394), (2178, 9368540), (2248, 9076815), (2420, 8431686), (2529, 8068280), (2810, 7261452), (2904, 7026405), (3091, 6601320), (3334, 6120180), (3372, 6051210), (3630, 5621124), (3960, 5152697), (4215, 4840968), (4356, 4684270), (4840, 4215843), (5001, 4080120), (5058, 4034140), (5445, 3747416), (5620, 3630726), (6182, 3300660), (6668, 3060090), (6744, 3025605), (7260, 2810562), (8335, 2448072), (8430, 2420484), (8712, 2342135), (9273, 2200440), (10002, 2040060), (10116, 2017070), (10890, 1873708), (11240, 1815363), (12364, 1650330), (12645, 1613656), (13336, 1530045), (14520, 1405281), (15003, 1360040), (15455, 1320264), (16670, 1224036), (16860, 1210242), (18337, 1112760), (18546, 1100220), (20004, 1020030), (20232, 1008535), (21780, 936854), (24728, 825165), (25005, 816024), (25290, 806828), (27819, 733480), (30006, 680020), (30910, 660132), (33340, 612018), (33720, 605121), (34001, 600120), (36674, 556380), (37092, 550110), (40008, 510015), (43560, 468427), (46365, 440088), (50010, 408012), (50580, 403414), (55011, 370920), (55638, 366740), (60012, 340010), (61820, 330066), (66680, 306009), (68002, 300060), (73348, 278190), (74184, 275055), (75015, 272008), (91685, 222552), (92730, 220044), (100020, 204006), (101160, 201707), (102003, 200040), (110022, 185460), (111276, 183370), (120024, 170005), (123640, 165033), (136004, 150030), (139095, 146696)]