20173265280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1542

約数の個数: 384

約数和(自身を含む): 79852780800

約数和(自身を除く): 59679515520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 491, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 982, 1008, 1019, 1120, 1152, 1260, 1344, 1440, 1473, 1680, 1920, 1964, 2016, 2038, 2240, 2455, 2520, 2688, 2880, 2946, 3057, 3360, 3437, 3928, 4032, 4076, 4419, 4480, 4910, 5040, 5095, 5760, 5892, 6114, 6720, 6874, 7133, 7365, 7856, 8064, 8152, 8838, 9171, 9820, 10080, 10190, 10311, 11784, 12228, 13440, 13748, 14266, 14730, 15285, 15712, 16304, 17185, 17676, 18342, 19640, 20160, 20380, 20622, 21399, 22095, 23568, 24456, 27496, 28532, 29460, 30570, 30933, 31424, 32608, 34370, 35352, 35665, 36684, 39280, 40320, 40760, 41244, 42798, 44190, 45855, 47136, 48912, 51555, 54992, 57064, 58920, 61140, 61866, 62848, 64197, 65216, 68740, 70704, 71330, 73368, 78560, 81520, 82488, 85596, 88380, 91710, 94272, 97824, 103110, 106995, 109984, 114128, 117840, 122280, 123732, 128394, 130432, 137480, 141408, 142660, 146736, 154665, 157120, 163040, 164976, 171192, 176760, 183420, 188544, 195648, 206220, 213990, 219968, 228256, 235680, 244560, 247464, 256788, 274960, 282816, 285320, 293472, 309330, 314240, 320985, 326080, 329952, 342384, 353520, 366840, 391296, 412440, 427980, 439936, 456512, 471360, 489120, 494928, 500329, 513576, 549920, 565632, 570640, 586944, 618660, 641970, 652160, 659904, 684768, 707040, 733680, 824880, 855960, 913024, 942720, 978240, 989856, 1000658, 1027152, 1099840, 1141280, 1173888, 1237320, 1283940, 1319808, 1369536, 1414080, 1467360, 1500987, 1649760, 1711920, 1956480, 1979712, 2001316, 2054304, 2199680, 2282560, 2474640, 2501645, 2567880, 2739072, 2828160, 2934720, 3001974, 3299520, 3423840, 3502303, 3959424, 4002632, 4108608, 4502961, 4565120, 4949280, 5003290, 5135760, 5869440, 6003948, 6599040, 6847680, 7004606, 7504935, 8005264, 8217216, 9005922, 9898560, 10006580, 10271520, 10506909, 12007896, 13695360, 14009212, 15009870, 16010528, 17511515, 18011844, 19797120, 20013160, 20543040, 21013818, 22514805, 24015792, 28018424, 30019740, 31520727, 32021056, 35023030, 36023688, 40026320, 41086080, 42027636, 45029610, 48031584, 52534545, 56036848, 60039480, 63041454, 64042112, 70046060, 72047376, 80052640, 84055272, 90059220, 96063168, 105069090, 112073696, 120078960, 126082908, 140092120, 144094752, 157603635, 160105280, 168110544, 180118440, 192126336, 210138180, 224147392, 240157920, 252165816, 280184240, 288189504, 315207270, 320210560, 336221088, 360236880, 420276360, 448294784, 480315840, 504331632, 560368480, 576379008, 630414540, 672442176, 720473760, 840552720, 960631680, 1008663264, 1120736960, 1260829080, 1344884352, 1440947520, 1681105440, 2017326528, 2241473920, 2521658160, 2881895040, 3362210880, 4034653056, 5043316320, 6724421760, 10086632640, 20173265280]

約数ペア:

[(1, 20173265280), (2, 10086632640), (3, 6724421760), (4, 5043316320), (5, 4034653056), (6, 3362210880), (7, 2881895040), (8, 2521658160), (9, 2241473920), (10, 2017326528), (12, 1681105440), (14, 1440947520), (15, 1344884352), (16, 1260829080), (18, 1120736960), (20, 1008663264), (21, 960631680), (24, 840552720), (28, 720473760), (30, 672442176), (32, 630414540), (35, 576379008), (36, 560368480), (40, 504331632), (42, 480315840), (45, 448294784), (48, 420276360), (56, 360236880), (60, 336221088), (63, 320210560), (64, 315207270), (70, 288189504), (72, 280184240), (80, 252165816), (84, 240157920), (90, 224147392), (96, 210138180), (105, 192126336), (112, 180118440), (120, 168110544), (126, 160105280), (128, 157603635), (140, 144094752), (144, 140092120), (160, 126082908), (168, 120078960), (180, 112073696), (192, 105069090), (210, 96063168), (224, 90059220), (240, 84055272), (252, 80052640), (280, 72047376), (288, 70046060), (315, 64042112), (320, 63041454), (336, 60039480), (360, 56036848), (384, 52534545), (420, 48031584), (448, 45029610), (480, 42027636), (491, 41086080), (504, 40026320), (560, 36023688), (576, 35023030), (630, 32021056), (640, 31520727), (672, 30019740), (720, 28018424), (840, 24015792), (896, 22514805), (960, 21013818), (982, 20543040), (1008, 20013160), (1019, 19797120), (1120, 18011844), (1152, 17511515), (1260, 16010528), (1344, 15009870), (1440, 14009212), (1473, 13695360), (1680, 12007896), (1920, 10506909), (1964, 10271520), (2016, 10006580), (2038, 9898560), (2240, 9005922), (2455, 8217216), (2520, 8005264), (2688, 7504935), (2880, 7004606), (2946, 6847680), (3057, 6599040), (3360, 6003948), (3437, 5869440), (3928, 5135760), (4032, 5003290), (4076, 4949280), (4419, 4565120), (4480, 4502961), (4910, 4108608), (5040, 4002632), (5095, 3959424), (5760, 3502303), (5892, 3423840), (6114, 3299520), (6720, 3001974), (6874, 2934720), (7133, 2828160), (7365, 2739072), (7856, 2567880), (8064, 2501645), (8152, 2474640), (8838, 2282560), (9171, 2199680), (9820, 2054304), (10080, 2001316), (10190, 1979712), (10311, 1956480), (11784, 1711920), (12228, 1649760), (13440, 1500987), (13748, 1467360), (14266, 1414080), (14730, 1369536), (15285, 1319808), (15712, 1283940), (16304, 1237320), (17185, 1173888), (17676, 1141280), (18342, 1099840), (19640, 1027152), (20160, 1000658), (20380, 989856), (20622, 978240), (21399, 942720), (22095, 913024), (23568, 855960), (24456, 824880), (27496, 733680), (28532, 707040), (29460, 684768), (30570, 659904), (30933, 652160), (31424, 641970), (32608, 618660), (34370, 586944), (35352, 570640), (35665, 565632), (36684, 549920), (39280, 513576), (40320, 500329), (40760, 494928), (41244, 489120), (42798, 471360), (44190, 456512), (45855, 439936), (47136, 427980), (48912, 412440), (51555, 391296), (54992, 366840), (57064, 353520), (58920, 342384), (61140, 329952), (61866, 326080), (62848, 320985), (64197, 314240), (65216, 309330), (68740, 293472), (70704, 285320), (71330, 282816), (73368, 274960), (78560, 256788), (81520, 247464), (82488, 244560), (85596, 235680), (88380, 228256), (91710, 219968), (94272, 213990), (97824, 206220), (103110, 195648), (106995, 188544), (109984, 183420), (114128, 176760), (117840, 171192), (122280, 164976), (123732, 163040), (128394, 157120), (130432, 154665), (137480, 146736), (141408, 142660)]