2541889920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 256

約数和(自身を含む): 8680608000

約数和(自身を除く): 6138718080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 128, 152, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 320, 354, 380, 384, 456, 472, 480, 570, 590, 608, 640, 708, 760, 885, 912, 944, 960, 1121, 1140, 1180, 1181, 1216, 1416, 1520, 1770, 1824, 1888, 1920, 2242, 2280, 2360, 2362, 2432, 2832, 3040, 3363, 3540, 3543, 3648, 3776, 4484, 4560, 4720, 4724, 5605, 5664, 5905, 6080, 6726, 7080, 7086, 7296, 7552, 8968, 9120, 9440, 9448, 11210, 11328, 11810, 12160, 13452, 14160, 14172, 16815, 17715, 17936, 18240, 18880, 18896, 22420, 22439, 22656, 23620, 26904, 28320, 28344, 33630, 35430, 35872, 36480, 37760, 37792, 44840, 44878, 47240, 53808, 56640, 56688, 67260, 67317, 69679, 70860, 71744, 75584, 89680, 89756, 94480, 107616, 112195, 113280, 113376, 134520, 134634, 139358, 141720, 143488, 151168, 179360, 179512, 188960, 209037, 215232, 224390, 226752, 269040, 269268, 278716, 283440, 336585, 348395, 358720, 359024, 377920, 418074, 430464, 448780, 453504, 538080, 538536, 557432, 566880, 673170, 696790, 717440, 718048, 755840, 836148, 897560, 1045185, 1076160, 1077072, 1114864, 1133760, 1323901, 1346340, 1393580, 1436096, 1672296, 1795120, 2090370, 2152320, 2154144, 2229728, 2267520, 2647802, 2692680, 2787160, 2872192, 3344592, 3590240, 3971703, 4180740, 4308288, 4459456, 5295604, 5385360, 5574320, 6619505, 6689184, 7180480, 7943406, 8361480, 8616576, 8918912, 10591208, 10770720, 11148640, 13239010, 13378368, 14360960, 15886812, 16722960, 19858515, 21182416, 21541440, 22297280, 26478020, 26756736, 31773624, 33445920, 39717030, 42364832, 43082880, 44594560, 52956040, 63547248, 66891840, 79434060, 84729664, 105912080, 127094496, 133783680, 158868120, 169459328, 211824160, 254188992, 317736240, 423648320, 508377984, 635472480, 847296640, 1270944960, 2541889920]

約数ペア:

[(1, 2541889920), (2, 1270944960), (3, 847296640), (4, 635472480), (5, 508377984), (6, 423648320), (8, 317736240), (10, 254188992), (12, 211824160), (15, 169459328), (16, 158868120), (19, 133783680), (20, 127094496), (24, 105912080), (30, 84729664), (32, 79434060), (38, 66891840), (40, 63547248), (48, 52956040), (57, 44594560), (59, 43082880), (60, 42364832), (64, 39717030), (76, 33445920), (80, 31773624), (95, 26756736), (96, 26478020), (114, 22297280), (118, 21541440), (120, 21182416), (128, 19858515), (152, 16722960), (160, 15886812), (177, 14360960), (190, 13378368), (192, 13239010), (228, 11148640), (236, 10770720), (240, 10591208), (285, 8918912), (295, 8616576), (304, 8361480), (320, 7943406), (354, 7180480), (380, 6689184), (384, 6619505), (456, 5574320), (472, 5385360), (480, 5295604), (570, 4459456), (590, 4308288), (608, 4180740), (640, 3971703), (708, 3590240), (760, 3344592), (885, 2872192), (912, 2787160), (944, 2692680), (960, 2647802), (1121, 2267520), (1140, 2229728), (1180, 2154144), (1181, 2152320), (1216, 2090370), (1416, 1795120), (1520, 1672296), (1770, 1436096), (1824, 1393580), (1888, 1346340), (1920, 1323901), (2242, 1133760), (2280, 1114864), (2360, 1077072), (2362, 1076160), (2432, 1045185), (2832, 897560), (3040, 836148), (3363, 755840), (3540, 718048), (3543, 717440), (3648, 696790), (3776, 673170), (4484, 566880), (4560, 557432), (4720, 538536), (4724, 538080), (5605, 453504), (5664, 448780), (5905, 430464), (6080, 418074), (6726, 377920), (7080, 359024), (7086, 358720), (7296, 348395), (7552, 336585), (8968, 283440), (9120, 278716), (9440, 269268), (9448, 269040), (11210, 226752), (11328, 224390), (11810, 215232), (12160, 209037), (13452, 188960), (14160, 179512), (14172, 179360), (16815, 151168), (17715, 143488), (17936, 141720), (18240, 139358), (18880, 134634), (18896, 134520), (22420, 113376), (22439, 113280), (22656, 112195), (23620, 107616), (26904, 94480), (28320, 89756), (28344, 89680), (33630, 75584), (35430, 71744), (35872, 70860), (36480, 69679), (37760, 67317), (37792, 67260), (44840, 56688), (44878, 56640), (47240, 53808)]