1977635520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 448

約数和(自身を含む): 8397849600

約数和(自身を除く): 6420214080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 399, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 570, 576, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1721, 1728, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2240, 2280, 2394, 2520, 2565, 2660, 2736, 2880, 3024, 3040, 3192, 3360, 3420, 3442, 3591, 3648, 3780, 3990, 4032, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5163, 5320, 5472, 5985, 6048, 6080, 6384, 6720, 6840, 6884, 7182, 7560, 7980, 8208, 8512, 8605, 8640, 9120, 9576, 10080, 10260, 10326, 10640, 10944, 11970, 12047, 12096, 12768, 13680, 13768, 14364, 15120, 15489, 15960, 16416, 17210, 17955, 18240, 19152, 20160, 20520, 20652, 21280, 23940, 24094, 25536, 25815, 27360, 27536, 28728, 30240, 30978, 31920, 32699, 32832, 34420, 35910, 36141, 38304, 41040, 41304, 42560, 46467, 47880, 48188, 51630, 54720, 55072, 57456, 60235, 60480, 61956, 63840, 65398, 68840, 71820, 72282, 76608, 77445, 82080, 82608, 92934, 95760, 96376, 98097, 103260, 108423, 110144, 114912, 120470, 123912, 127680, 130796, 137680, 143640, 144564, 154890, 163495, 164160, 165216, 180705, 185868, 191520, 192752, 196194, 206520, 216846, 228893, 229824, 232335, 240940, 247824, 261592, 275360, 287280, 289128, 294291, 309780, 325269, 326990, 330432, 361410, 371736, 383040, 385504, 392388, 413040, 433692, 457786, 464670, 481880, 490485, 495648, 523184, 542115, 550720, 574560, 578256, 588582, 619560, 650538, 653980, 686679, 722820, 743472, 771008, 784776, 826080, 867384, 882873, 915572, 929340, 963760, 980970, 991296, 1046368, 1084230, 1144465, 1149120, 1156512, 1177164, 1239120, 1301076, 1307960, 1373358, 1445640, 1471455, 1486944, 1569552, 1626345, 1652160, 1734768, 1765746, 1831144, 1858680, 1927520, 1961940, 2060037, 2092736, 2168460, 2288930, 2313024, 2354328, 2478240, 2602152, 2615920, 2746716, 2891280, 2942910, 2973888, 3139104, 3252690, 3433395, 3469536, 3531492, 3662288, 3717360, 3855040, 3923880, 4120074, 4336920, 4414365, 4577860, 4708656, 4956480, 5204304, 5231840, 5493432, 5782560, 5885820, 6180111, 6278208, 6505380, 6866790, 6939072, 7062984, 7324576, 7434720, 7847760, 8240148, 8673840, 8828730, 9155720, 9417312, 10300185, 10408608, 10463680, 10986864, 11565120, 11771640, 12360222, 13010760, 13733580, 14125968, 14649152, 14869440, 15695520, 16480296, 17347680, 17657460, 18311440, 18834624, 20600370, 20817216, 21973728, 23543280, 24720444, 26021520, 27467160, 28251936, 30900555, 31391040, 32960592, 34695360, 35314920, 36622880, 41200740, 43947456, 47086560, 49440888, 52043040, 54934320, 56503872, 61801110, 65921184, 70629840, 73245760, 82401480, 94173120, 98881776, 104086080, 109868640, 123602220, 131842368, 141259680, 164802960, 197763552, 219737280, 247204440, 282519360, 329605920, 395527104, 494408880, 659211840, 988817760, 1977635520]

約数ペア:

[(1, 1977635520), (2, 988817760), (3, 659211840), (4, 494408880), (5, 395527104), (6, 329605920), (7, 282519360), (8, 247204440), (9, 219737280), (10, 197763552), (12, 164802960), (14, 141259680), (15, 131842368), (16, 123602220), (18, 109868640), (19, 104086080), (20, 98881776), (21, 94173120), (24, 82401480), (27, 73245760), (28, 70629840), (30, 65921184), (32, 61801110), (35, 56503872), (36, 54934320), (38, 52043040), (40, 49440888), (42, 47086560), (45, 43947456), (48, 41200740), (54, 36622880), (56, 35314920), (57, 34695360), (60, 32960592), (63, 31391040), (64, 30900555), (70, 28251936), (72, 27467160), (76, 26021520), (80, 24720444), (84, 23543280), (90, 21973728), (95, 20817216), (96, 20600370), (105, 18834624), (108, 18311440), (112, 17657460), (114, 17347680), (120, 16480296), (126, 15695520), (133, 14869440), (135, 14649152), (140, 14125968), (144, 13733580), (152, 13010760), (160, 12360222), (168, 11771640), (171, 11565120), (180, 10986864), (189, 10463680), (190, 10408608), (192, 10300185), (210, 9417312), (216, 9155720), (224, 8828730), (228, 8673840), (240, 8240148), (252, 7847760), (266, 7434720), (270, 7324576), (280, 7062984), (285, 6939072), (288, 6866790), (304, 6505380), (315, 6278208), (320, 6180111), (336, 5885820), (342, 5782560), (360, 5493432), (378, 5231840), (380, 5204304), (399, 4956480), (420, 4708656), (432, 4577860), (448, 4414365), (456, 4336920), (480, 4120074), (504, 3923880), (513, 3855040), (532, 3717360), (540, 3662288), (560, 3531492), (570, 3469536), (576, 3433395), (608, 3252690), (630, 3139104), (665, 2973888), (672, 2942910), (684, 2891280), (720, 2746716), (756, 2615920), (760, 2602152), (798, 2478240), (840, 2354328), (855, 2313024), (864, 2288930), (912, 2168460), (945, 2092736), (960, 2060037), (1008, 1961940), (1026, 1927520), (1064, 1858680), (1080, 1831144), (1120, 1765746), (1140, 1734768), (1197, 1652160), (1216, 1626345), (1260, 1569552), (1330, 1486944), (1344, 1471455), (1368, 1445640), (1440, 1373358), (1512, 1307960), (1520, 1301076), (1596, 1239120), (1680, 1177164), (1710, 1156512), (1721, 1149120), (1728, 1144465), (1824, 1084230), (1890, 1046368), (1995, 991296), (2016, 980970), (2052, 963760), (2128, 929340), (2160, 915572), (2240, 882873), (2280, 867384), (2394, 826080), (2520, 784776), (2565, 771008), (2660, 743472), (2736, 722820), (2880, 686679), (3024, 653980), (3040, 650538), (3192, 619560), (3360, 588582), (3420, 578256), (3442, 574560), (3591, 550720), (3648, 542115), (3780, 523184), (3990, 495648), (4032, 490485), (4104, 481880), (4256, 464670), (4320, 457786), (4560, 433692), (4788, 413040), (5040, 392388), (5130, 385504), (5163, 383040), (5320, 371736), (5472, 361410), (5985, 330432), (6048, 326990), (6080, 325269), (6384, 309780), (6720, 294291), (6840, 289128), (6884, 287280), (7182, 275360), (7560, 261592), (7980, 247824), (8208, 240940), (8512, 232335), (8605, 229824), (8640, 228893), (9120, 216846), (9576, 206520), (10080, 196194), (10260, 192752), (10326, 191520), (10640, 185868), (10944, 180705), (11970, 165216), (12047, 164160), (12096, 163495), (12768, 154890), (13680, 144564), (13768, 143640), (14364, 137680), (15120, 130796), (15489, 127680), (15960, 123912), (16416, 120470), (17210, 114912), (17955, 110144), (18240, 108423), (19152, 103260), (20160, 98097), (20520, 96376), (20652, 95760), (21280, 92934), (23940, 82608), (24094, 82080), (25536, 77445), (25815, 76608), (27360, 72282), (27536, 71820), (28728, 68840), (30240, 65398), (30978, 63840), (31920, 61956), (32699, 60480), (32832, 60235), (34420, 57456), (35910, 55072), (36141, 54720), (38304, 51630), (41040, 48188), (41304, 47880), (42560, 46467)]