21781011456

素因数分解:

$2^{10}\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 528

約数和(自身を含む): 72960975360

約数和(自身を除く): 51179963904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 64, 68, 72, 76, 81, 96, 102, 108, 114, 128, 136, 144, 152, 153, 162, 171, 192, 204, 216, 228, 243, 256, 271, 272, 288, 304, 306, 323, 324, 342, 384, 408, 432, 456, 459, 486, 512, 513, 542, 544, 576, 608, 612, 646, 648, 684, 768, 813, 816, 864, 912, 918, 969, 972, 1024, 1026, 1084, 1088, 1152, 1216, 1224, 1292, 1296, 1368, 1377, 1536, 1539, 1626, 1632, 1728, 1824, 1836, 1938, 1944, 2052, 2168, 2176, 2304, 2432, 2439, 2448, 2584, 2592, 2736, 2754, 2907, 3072, 3078, 3252, 3264, 3456, 3648, 3672, 3876, 3888, 4104, 4131, 4336, 4352, 4607, 4608, 4617, 4864, 4878, 4896, 5149, 5168, 5184, 5472, 5508, 5814, 6156, 6504, 6528, 6912, 7296, 7317, 7344, 7752, 7776, 8208, 8262, 8672, 8704, 8721, 9214, 9216, 9234, 9728, 9756, 9792, 10298, 10336, 10368, 10944, 11016, 11628, 12312, 13008, 13056, 13821, 13824, 14592, 14634, 14688, 15447, 15504, 15552, 16416, 16524, 17344, 17408, 17442, 18428, 18468, 19456, 19512, 19584, 20596, 20672, 20736, 21888, 21951, 22032, 23256, 24624, 26016, 26112, 26163, 27642, 27648, 29184, 29268, 29376, 30894, 31008, 31104, 32832, 33048, 34688, 34884, 36856, 36936, 39024, 39168, 41192, 41344, 41463, 41472, 43776, 43902, 44064, 46341, 46512, 49248, 52032, 52224, 52326, 55284, 58368, 58536, 58752, 61788, 62016, 62208, 65664, 65853, 66096, 69376, 69768, 73712, 73872, 78048, 78336, 78489, 82384, 82688, 82926, 82944, 87533, 87552, 87804, 88128, 92682, 93024, 98496, 104064, 104652, 110568, 117072, 117504, 123576, 124032, 124389, 124416, 131328, 131706, 132192, 138752, 139023, 139536, 147424, 147744, 156096, 156672, 156978, 164768, 165376, 165852, 175066, 175104, 175608, 176256, 185364, 186048, 196992, 208128, 209304, 221136, 234144, 235008, 247152, 248064, 248778, 248832, 262599, 262656, 263412, 264384, 277504, 278046, 279072, 294848, 295488, 312192, 313956, 329536, 330752, 331704, 350132, 351216, 352512, 370728, 372096, 373167, 393984, 416256, 417069, 418608, 442272, 468288, 470016, 494304, 496128, 497556, 525198, 525312, 526824, 528768, 556092, 558144, 589696, 590976, 624384, 627912, 659072, 663408, 700264, 702432, 705024, 741456, 744192, 746334, 787797, 787968, 832512, 834138, 837216, 884544, 936576, 988608, 992256, 995112, 1050396, 1053648, 1057536, 1112184, 1116288, 1119501, 1179392, 1181952, 1248768, 1251207, 1255824, 1318144, 1326816, 1400528, 1404864, 1410048, 1482912, 1488384, 1492668, 1575594, 1575936, 1668276, 1674432, 1769088, 1873152, 1977216, 1990224, 2100792, 2107296, 2115072, 2224368, 2232576, 2239002, 2358784, 2363391, 2363904, 2497536, 2502414, 2511648, 2636288, 2653632, 2801056, 2809728, 2965824, 2976768, 2985336, 3151188, 3336552, 3348864, 3538176, 3746304, 3954432, 3980448, 4201584, 4214592, 4230144, 4448736, 4465152, 4478004, 4717568, 4726782, 4727808, 5004828, 5023296, 5272576, 5307264, 5602112, 5619456, 5931648, 5970672, 6302376, 6673104, 6697728, 7076352, 7090173, 7492608, 7908864, 7960896, 8403168, 8429184, 8897472, 8930304, 8956008, 9453564, 10009656, 10046592, 10614528, 11204224, 11238912, 11863296, 11941344, 12604752, 13346208, 13395456, 14152704, 14180346, 15817728, 15921792, 16806336, 16858368, 17794944, 17912016, 18907128, 20019312, 20093184, 21229056, 21270519, 22408448, 22477824, 23726592, 23882688, 25209504, 26692416, 26790912, 28360692, 31843584, 33612672, 33716736, 35589888, 35824032, 37814256, 40038624, 40186368, 42458112, 42541038, 44816896, 47453184, 47765376, 50419008, 53384832, 56721384, 63687168, 67225344, 67433472, 71179776, 71648064, 75628512, 80077248, 80372736, 85082076, 89633792, 95530752, 100838016, 106769664, 113442768, 127374336, 134450688, 142359552, 143296128, 151257024, 160154496, 170164152, 191061504, 201676032, 213539328, 226885536, 268901376, 286592256, 302514048, 320308992, 340328304, 382123008, 403352064, 427078656, 453771072, 573184512, 605028096, 640617984, 680656608, 806704128, 907542144, 1146369024, 1210056192, 1281235968, 1361313216, 1815084288, 2420112384, 2722626432, 3630168576, 5445252864, 7260337152, 10890505728, 21781011456]

約数ペア:

[(1, 21781011456), (2, 10890505728), (3, 7260337152), (4, 5445252864), (6, 3630168576), (8, 2722626432), (9, 2420112384), (12, 1815084288), (16, 1361313216), (17, 1281235968), (18, 1210056192), (19, 1146369024), (24, 907542144), (27, 806704128), (32, 680656608), (34, 640617984), (36, 605028096), (38, 573184512), (48, 453771072), (51, 427078656), (54, 403352064), (57, 382123008), (64, 340328304), (68, 320308992), (72, 302514048), (76, 286592256), (81, 268901376), (96, 226885536), (102, 213539328), (108, 201676032), (114, 191061504), (128, 170164152), (136, 160154496), (144, 151257024), (152, 143296128), (153, 142359552), (162, 134450688), (171, 127374336), (192, 113442768), (204, 106769664), (216, 100838016), (228, 95530752), (243, 89633792), (256, 85082076), (271, 80372736), (272, 80077248), (288, 75628512), (304, 71648064), (306, 71179776), (323, 67433472), (324, 67225344), (342, 63687168), (384, 56721384), (408, 53384832), (432, 50419008), (456, 47765376), (459, 47453184), (486, 44816896), (512, 42541038), (513, 42458112), (542, 40186368), (544, 40038624), (576, 37814256), (608, 35824032), (612, 35589888), (646, 33716736), (648, 33612672), (684, 31843584), (768, 28360692), (813, 26790912), (816, 26692416), (864, 25209504), (912, 23882688), (918, 23726592), (969, 22477824), (972, 22408448), (1024, 21270519), (1026, 21229056), (1084, 20093184), (1088, 20019312), (1152, 18907128), (1216, 17912016), (1224, 17794944), (1292, 16858368), (1296, 16806336), (1368, 15921792), (1377, 15817728), (1536, 14180346), (1539, 14152704), (1626, 13395456), (1632, 13346208), (1728, 12604752), (1824, 11941344), (1836, 11863296), (1938, 11238912), (1944, 11204224), (2052, 10614528), (2168, 10046592), (2176, 10009656), (2304, 9453564), (2432, 8956008), (2439, 8930304), (2448, 8897472), (2584, 8429184), (2592, 8403168), (2736, 7960896), (2754, 7908864), (2907, 7492608), (3072, 7090173), (3078, 7076352), (3252, 6697728), (3264, 6673104), (3456, 6302376), (3648, 5970672), (3672, 5931648), (3876, 5619456), (3888, 5602112), (4104, 5307264), (4131, 5272576), (4336, 5023296), (4352, 5004828), (4607, 4727808), (4608, 4726782), (4617, 4717568), (4864, 4478004), (4878, 4465152), (4896, 4448736), (5149, 4230144), (5168, 4214592), (5184, 4201584), (5472, 3980448), (5508, 3954432), (5814, 3746304), (6156, 3538176), (6504, 3348864), (6528, 3336552), (6912, 3151188), (7296, 2985336), (7317, 2976768), (7344, 2965824), (7752, 2809728), (7776, 2801056), (8208, 2653632), (8262, 2636288), (8672, 2511648), (8704, 2502414), (8721, 2497536), (9214, 2363904), (9216, 2363391), (9234, 2358784), (9728, 2239002), (9756, 2232576), (9792, 2224368), (10298, 2115072), (10336, 2107296), (10368, 2100792), (10944, 1990224), (11016, 1977216), (11628, 1873152), (12312, 1769088), (13008, 1674432), (13056, 1668276), (13821, 1575936), (13824, 1575594), (14592, 1492668), (14634, 1488384), (14688, 1482912), (15447, 1410048), (15504, 1404864), (15552, 1400528), (16416, 1326816), (16524, 1318144), (17344, 1255824), (17408, 1251207), (17442, 1248768), (18428, 1181952), (18468, 1179392), (19456, 1119501), (19512, 1116288), (19584, 1112184), (20596, 1057536), (20672, 1053648), (20736, 1050396), (21888, 995112), (21951, 992256), (22032, 988608), (23256, 936576), (24624, 884544), (26016, 837216), (26112, 834138), (26163, 832512), (27642, 787968), (27648, 787797), (29184, 746334), (29268, 744192), (29376, 741456), (30894, 705024), (31008, 702432), (31104, 700264), (32832, 663408), (33048, 659072), (34688, 627912), (34884, 624384), (36856, 590976), (36936, 589696), (39024, 558144), (39168, 556092), (41192, 528768), (41344, 526824), (41463, 525312), (41472, 525198), (43776, 497556), (43902, 496128), (44064, 494304), (46341, 470016), (46512, 468288), (49248, 442272), (52032, 418608), (52224, 417069), (52326, 416256), (55284, 393984), (58368, 373167), (58536, 372096), (58752, 370728), (61788, 352512), (62016, 351216), (62208, 350132), (65664, 331704), (65853, 330752), (66096, 329536), (69376, 313956), (69768, 312192), (73712, 295488), (73872, 294848), (78048, 279072), (78336, 278046), (78489, 277504), (82384, 264384), (82688, 263412), (82926, 262656), (82944, 262599), (87533, 248832), (87552, 248778), (87804, 248064), (88128, 247152), (92682, 235008), (93024, 234144), (98496, 221136), (104064, 209304), (104652, 208128), (110568, 196992), (117072, 186048), (117504, 185364), (123576, 176256), (124032, 175608), (124389, 175104), (124416, 175066), (131328, 165852), (131706, 165376), (132192, 164768), (138752, 156978), (139023, 156672), (139536, 156096), (147424, 147744)]