19990385280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:950

約数の個数: 384

約数和(自身を含む): 72096635520

約数和(自身を除く): 52106250240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 173, 180, 192, 216, 240, 243, 270, 288, 320, 324, 346, 360, 384, 405, 432, 480, 486, 519, 540, 576, 640, 648, 692, 720, 743, 810, 864, 865, 960, 972, 1038, 1080, 1152, 1215, 1296, 1384, 1440, 1486, 1557, 1620, 1728, 1730, 1920, 1944, 2076, 2160, 2229, 2430, 2592, 2595, 2768, 2880, 2972, 3114, 3240, 3456, 3460, 3715, 3888, 4152, 4320, 4458, 4671, 4860, 5184, 5190, 5536, 5760, 5944, 6228, 6480, 6687, 6920, 7430, 7776, 7785, 8304, 8640, 8916, 9342, 9720, 10368, 10380, 11072, 11145, 11888, 12456, 12960, 13374, 13840, 14013, 14860, 15552, 15570, 16608, 17280, 17832, 18684, 19440, 20061, 20760, 22144, 22290, 23355, 23776, 24912, 25920, 26748, 27680, 28026, 29720, 31104, 31140, 33216, 33435, 35664, 37368, 38880, 40122, 41520, 42039, 44580, 46710, 47552, 49824, 51840, 53496, 55360, 56052, 59440, 60183, 62280, 66432, 66870, 70065, 71328, 74736, 77760, 80244, 83040, 84078, 89160, 93420, 95104, 99648, 100305, 106992, 110720, 112104, 118880, 120366, 124560, 128539, 133740, 140130, 142656, 149472, 155520, 160488, 166080, 168156, 178320, 180549, 186840, 199296, 200610, 210195, 213984, 224208, 237760, 240732, 249120, 257078, 267480, 280260, 285312, 298944, 300915, 320976, 332160, 336312, 356640, 361098, 373680, 385617, 401220, 420390, 427968, 448416, 475520, 481464, 498240, 514156, 534960, 560520, 597888, 601830, 641952, 642695, 672624, 713280, 722196, 747360, 771234, 802440, 840780, 855936, 896832, 902745, 962928, 996480, 1028312, 1069920, 1121040, 1156851, 1203660, 1283904, 1285390, 1345248, 1426560, 1444392, 1494720, 1542468, 1604880, 1681560, 1793664, 1805490, 1925856, 1928085, 2056624, 2139840, 2242080, 2313702, 2407320, 2567808, 2570780, 2690496, 2888784, 2989440, 3084936, 3209760, 3363120, 3470553, 3610980, 3851712, 3856170, 4113248, 4279680, 4484160, 4627404, 4814640, 5141560, 5380992, 5777568, 5784255, 6169872, 6419520, 6726240, 6941106, 7221960, 7703424, 7712340, 8226496, 8968320, 9254808, 9629280, 10283120, 10411659, 11555136, 11568510, 12339744, 12839040, 13452480, 13882212, 14443920, 15424680, 16452992, 17352765, 18509616, 19258560, 20566240, 20823318, 23110272, 23137020, 24679488, 26904960, 27764424, 28887840, 30849360, 31234977, 34705530, 37019232, 38517120, 41132480, 41646636, 46274040, 49358976, 52058295, 55528848, 57775680, 61698720, 62469954, 69411060, 74038464, 82264960, 83293272, 92548080, 104116590, 111057696, 115551360, 123397440, 124939908, 138822120, 148076928, 156174885, 166586544, 185096160, 208233180, 222115392, 246794880, 249879816, 277644240, 312349770, 333173088, 370192320, 416466360, 444230784, 499759632, 555288480, 624699540, 666346176, 740384640, 832932720, 999519264, 1110576960, 1249399080, 1332692352, 1665865440, 1999038528, 2221153920, 2498798160, 3331730880, 3998077056, 4997596320, 6663461760, 9995192640, 19990385280]

約数ペア:

[(1, 19990385280), (2, 9995192640), (3, 6663461760), (4, 4997596320), (5, 3998077056), (6, 3331730880), (8, 2498798160), (9, 2221153920), (10, 1999038528), (12, 1665865440), (15, 1332692352), (16, 1249399080), (18, 1110576960), (20, 999519264), (24, 832932720), (27, 740384640), (30, 666346176), (32, 624699540), (36, 555288480), (40, 499759632), (45, 444230784), (48, 416466360), (54, 370192320), (60, 333173088), (64, 312349770), (72, 277644240), (80, 249879816), (81, 246794880), (90, 222115392), (96, 208233180), (108, 185096160), (120, 166586544), (128, 156174885), (135, 148076928), (144, 138822120), (160, 124939908), (162, 123397440), (173, 115551360), (180, 111057696), (192, 104116590), (216, 92548080), (240, 83293272), (243, 82264960), (270, 74038464), (288, 69411060), (320, 62469954), (324, 61698720), (346, 57775680), (360, 55528848), (384, 52058295), (405, 49358976), (432, 46274040), (480, 41646636), (486, 41132480), (519, 38517120), (540, 37019232), (576, 34705530), (640, 31234977), (648, 30849360), (692, 28887840), (720, 27764424), (743, 26904960), (810, 24679488), (864, 23137020), (865, 23110272), (960, 20823318), (972, 20566240), (1038, 19258560), (1080, 18509616), (1152, 17352765), (1215, 16452992), (1296, 15424680), (1384, 14443920), (1440, 13882212), (1486, 13452480), (1557, 12839040), (1620, 12339744), (1728, 11568510), (1730, 11555136), (1920, 10411659), (1944, 10283120), (2076, 9629280), (2160, 9254808), (2229, 8968320), (2430, 8226496), (2592, 7712340), (2595, 7703424), (2768, 7221960), (2880, 6941106), (2972, 6726240), (3114, 6419520), (3240, 6169872), (3456, 5784255), (3460, 5777568), (3715, 5380992), (3888, 5141560), (4152, 4814640), (4320, 4627404), (4458, 4484160), (4671, 4279680), (4860, 4113248), (5184, 3856170), (5190, 3851712), (5536, 3610980), (5760, 3470553), (5944, 3363120), (6228, 3209760), (6480, 3084936), (6687, 2989440), (6920, 2888784), (7430, 2690496), (7776, 2570780), (7785, 2567808), (8304, 2407320), (8640, 2313702), (8916, 2242080), (9342, 2139840), (9720, 2056624), (10368, 1928085), (10380, 1925856), (11072, 1805490), (11145, 1793664), (11888, 1681560), (12456, 1604880), (12960, 1542468), (13374, 1494720), (13840, 1444392), (14013, 1426560), (14860, 1345248), (15552, 1285390), (15570, 1283904), (16608, 1203660), (17280, 1156851), (17832, 1121040), (18684, 1069920), (19440, 1028312), (20061, 996480), (20760, 962928), (22144, 902745), (22290, 896832), (23355, 855936), (23776, 840780), (24912, 802440), (25920, 771234), (26748, 747360), (27680, 722196), (28026, 713280), (29720, 672624), (31104, 642695), (31140, 641952), (33216, 601830), (33435, 597888), (35664, 560520), (37368, 534960), (38880, 514156), (40122, 498240), (41520, 481464), (42039, 475520), (44580, 448416), (46710, 427968), (47552, 420390), (49824, 401220), (51840, 385617), (53496, 373680), (55360, 361098), (56052, 356640), (59440, 336312), (60183, 332160), (62280, 320976), (66432, 300915), (66870, 298944), (70065, 285312), (71328, 280260), (74736, 267480), (77760, 257078), (80244, 249120), (83040, 240732), (84078, 237760), (89160, 224208), (93420, 213984), (95104, 210195), (99648, 200610), (100305, 199296), (106992, 186840), (110720, 180549), (112104, 178320), (118880, 168156), (120366, 166080), (124560, 160488), (128539, 155520), (133740, 149472), (140130, 142656)]