1821847680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 512

約数和(自身を含む): 7050240000

約数和(自身を除く): 5228392320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 179, 180, 186, 190, 192, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 320, 342, 358, 360, 372, 380, 384, 432, 456, 465, 480, 496, 513, 537, 540, 558, 570, 576, 589, 608, 620, 640, 684, 716, 720, 744, 760, 837, 855, 864, 895, 912, 930, 960, 992, 1026, 1074, 1080, 1116, 1140, 1152, 1178, 1216, 1240, 1368, 1395, 1432, 1440, 1488, 1520, 1611, 1674, 1710, 1728, 1767, 1790, 1824, 1860, 1920, 1984, 2052, 2148, 2160, 2232, 2280, 2356, 2432, 2480, 2565, 2685, 2736, 2790, 2864, 2880, 2945, 2976, 3040, 3222, 3348, 3401, 3420, 3456, 3534, 3580, 3648, 3720, 3968, 4104, 4185, 4296, 4320, 4464, 4560, 4712, 4833, 4960, 5130, 5301, 5370, 5472, 5549, 5580, 5728, 5760, 5890, 5952, 6080, 6444, 6696, 6802, 6840, 7068, 7160, 7296, 7440, 8055, 8208, 8370, 8592, 8640, 8835, 8928, 9120, 9424, 9666, 9920, 10203, 10260, 10602, 10740, 10944, 11098, 11160, 11456, 11780, 11904, 12160, 12888, 13392, 13604, 13680, 14136, 14320, 14880, 15903, 16110, 16416, 16647, 16740, 17005, 17184, 17280, 17670, 17856, 18240, 18848, 19332, 19840, 20406, 20520, 21204, 21480, 21888, 22196, 22320, 22912, 23560, 24165, 25776, 26505, 26784, 27208, 27360, 27745, 28272, 28640, 29760, 30609, 31806, 32220, 32832, 33294, 33480, 34010, 34368, 35340, 35712, 36480, 37696, 38664, 40812, 41040, 42408, 42960, 44392, 44640, 47120, 48330, 49941, 51015, 51552, 53010, 53568, 54416, 54720, 55490, 56544, 57280, 59520, 61218, 63612, 64440, 65664, 66588, 66960, 68020, 68736, 70680, 75392, 77328, 79515, 81624, 82080, 83235, 84816, 85920, 88784, 89280, 91827, 94240, 96660, 99882, 102030, 103104, 105431, 106020, 107136, 108832, 109440, 110980, 113088, 114560, 122436, 127224, 128880, 133176, 133920, 136040, 141360, 149823, 153045, 154656, 159030, 163248, 164160, 166470, 169632, 171840, 177568, 178560, 183654, 188480, 193320, 199764, 204060, 206208, 210862, 212040, 217664, 221960, 226176, 244872, 249705, 254448, 257760, 266352, 267840, 272080, 282720, 299646, 306090, 309312, 316293, 318060, 326496, 328320, 332940, 339264, 343680, 355136, 367308, 376960, 386640, 399528, 408120, 421724, 424080, 435328, 443920, 459135, 489744, 499410, 508896, 515520, 527155, 532704, 535680, 544160, 565440, 599292, 612180, 618624, 632586, 636120, 652992, 665880, 678528, 710272, 734616, 749115, 773280, 799056, 816240, 843448, 848160, 887840, 918270, 948879, 979488, 998820, 1017792, 1031040, 1054310, 1065408, 1088320, 1130880, 1198584, 1224360, 1265172, 1272240, 1305984, 1331760, 1469232, 1498230, 1546560, 1581465, 1598112, 1632480, 1686896, 1696320, 1775680, 1836540, 1897758, 1958976, 1997640, 2035584, 2108620, 2130816, 2176640, 2397168, 2448720, 2530344, 2544480, 2663520, 2846637, 2938464, 2996460, 3093120, 3162930, 3196224, 3264960, 3373792, 3392640, 3551360, 3673080, 3795516, 3917952, 3995280, 4217240, 4744395, 4794336, 4897440, 5060688, 5088960, 5327040, 5693274, 5876928, 5992920, 6325860, 6392448, 6529920, 6747584, 7346160, 7591032, 7990560, 8434480, 9488790, 9588672, 9794880, 10121376, 10177920, 10654080, 11386548, 11753856, 11985840, 12651720, 13495168, 14233185, 14692320, 15182064, 15981120, 16868960, 18977580, 19177344, 19589760, 20242752, 22773096, 23971680, 25303440, 28466370, 29384640, 30364128, 31962240, 33737920, 37955160, 40485504, 45546192, 47943360, 50606880, 56932740, 58769280, 60728256, 67475840, 75910320, 91092384, 95886720, 101213760, 113865480, 121456512, 151820640, 182184768, 202427520, 227730960, 303641280, 364369536, 455461920, 607282560, 910923840, 1821847680]

約数ペア:

[(1, 1821847680), (2, 910923840), (3, 607282560), (4, 455461920), (5, 364369536), (6, 303641280), (8, 227730960), (9, 202427520), (10, 182184768), (12, 151820640), (15, 121456512), (16, 113865480), (18, 101213760), (19, 95886720), (20, 91092384), (24, 75910320), (27, 67475840), (30, 60728256), (31, 58769280), (32, 56932740), (36, 50606880), (38, 47943360), (40, 45546192), (45, 40485504), (48, 37955160), (54, 33737920), (57, 31962240), (60, 30364128), (62, 29384640), (64, 28466370), (72, 25303440), (76, 23971680), (80, 22773096), (90, 20242752), (93, 19589760), (95, 19177344), (96, 18977580), (108, 16868960), (114, 15981120), (120, 15182064), (124, 14692320), (128, 14233185), (135, 13495168), (144, 12651720), (152, 11985840), (155, 11753856), (160, 11386548), (171, 10654080), (179, 10177920), (180, 10121376), (186, 9794880), (190, 9588672), (192, 9488790), (216, 8434480), (228, 7990560), (240, 7591032), (248, 7346160), (270, 6747584), (279, 6529920), (285, 6392448), (288, 6325860), (304, 5992920), (310, 5876928), (320, 5693274), (342, 5327040), (358, 5088960), (360, 5060688), (372, 4897440), (380, 4794336), (384, 4744395), (432, 4217240), (456, 3995280), (465, 3917952), (480, 3795516), (496, 3673080), (513, 3551360), (537, 3392640), (540, 3373792), (558, 3264960), (570, 3196224), (576, 3162930), (589, 3093120), (608, 2996460), (620, 2938464), (640, 2846637), (684, 2663520), (716, 2544480), (720, 2530344), (744, 2448720), (760, 2397168), (837, 2176640), (855, 2130816), (864, 2108620), (895, 2035584), (912, 1997640), (930, 1958976), (960, 1897758), (992, 1836540), (1026, 1775680), (1074, 1696320), (1080, 1686896), (1116, 1632480), (1140, 1598112), (1152, 1581465), (1178, 1546560), (1216, 1498230), (1240, 1469232), (1368, 1331760), (1395, 1305984), (1432, 1272240), (1440, 1265172), (1488, 1224360), (1520, 1198584), (1611, 1130880), (1674, 1088320), (1710, 1065408), (1728, 1054310), (1767, 1031040), (1790, 1017792), (1824, 998820), (1860, 979488), (1920, 948879), (1984, 918270), (2052, 887840), (2148, 848160), (2160, 843448), (2232, 816240), (2280, 799056), (2356, 773280), (2432, 749115), (2480, 734616), (2565, 710272), (2685, 678528), (2736, 665880), (2790, 652992), (2864, 636120), (2880, 632586), (2945, 618624), (2976, 612180), (3040, 599292), (3222, 565440), (3348, 544160), (3401, 535680), (3420, 532704), (3456, 527155), (3534, 515520), (3580, 508896), (3648, 499410), (3720, 489744), (3968, 459135), (4104, 443920), (4185, 435328), (4296, 424080), (4320, 421724), (4464, 408120), (4560, 399528), (4712, 386640), (4833, 376960), (4960, 367308), (5130, 355136), (5301, 343680), (5370, 339264), (5472, 332940), (5549, 328320), (5580, 326496), (5728, 318060), (5760, 316293), (5890, 309312), (5952, 306090), (6080, 299646), (6444, 282720), (6696, 272080), (6802, 267840), (6840, 266352), (7068, 257760), (7160, 254448), (7296, 249705), (7440, 244872), (8055, 226176), (8208, 221960), (8370, 217664), (8592, 212040), (8640, 210862), (8835, 206208), (8928, 204060), (9120, 199764), (9424, 193320), (9666, 188480), (9920, 183654), (10203, 178560), (10260, 177568), (10602, 171840), (10740, 169632), (10944, 166470), (11098, 164160), (11160, 163248), (11456, 159030), (11780, 154656), (11904, 153045), (12160, 149823), (12888, 141360), (13392, 136040), (13604, 133920), (13680, 133176), (14136, 128880), (14320, 127224), (14880, 122436), (15903, 114560), (16110, 113088), (16416, 110980), (16647, 109440), (16740, 108832), (17005, 107136), (17184, 106020), (17280, 105431), (17670, 103104), (17856, 102030), (18240, 99882), (18848, 96660), (19332, 94240), (19840, 91827), (20406, 89280), (20520, 88784), (21204, 85920), (21480, 84816), (21888, 83235), (22196, 82080), (22320, 81624), (22912, 79515), (23560, 77328), (24165, 75392), (25776, 70680), (26505, 68736), (26784, 68020), (27208, 66960), (27360, 66588), (27745, 65664), (28272, 64440), (28640, 63612), (29760, 61218), (30609, 59520), (31806, 57280), (32220, 56544), (32832, 55490), (33294, 54720), (33480, 54416), (34010, 53568), (34368, 53010), (35340, 51552), (35712, 51015), (36480, 49941), (37696, 48330), (38664, 47120), (40812, 44640), (41040, 44392), (42408, 42960)]