217313040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 240

約数和(自身を含む): 830518272

約数和(自身を除く): 613205232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1087, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2174, 2352, 2380, 2499, 2856, 2940, 3261, 3332, 3570, 3920, 4080, 4165, 4348, 4760, 4998, 5435, 5712, 5880, 6522, 6664, 7140, 7609, 8330, 8696, 9520, 9996, 10870, 11760, 12495, 13044, 13328, 14280, 15218, 16305, 16660, 17392, 18479, 19992, 21740, 22827, 24990, 26088, 28560, 30436, 32610, 33320, 36958, 38045, 39984, 43480, 45654, 49980, 52176, 53263, 55437, 60872, 65220, 66640, 73916, 76090, 86960, 91308, 92395, 99960, 106526, 110874, 114135, 121744, 129353, 130440, 147832, 152180, 159789, 182616, 184790, 199920, 213052, 221748, 228270, 258706, 260880, 266315, 277185, 295664, 304360, 319578, 365232, 369580, 388059, 426104, 443496, 456540, 517412, 532630, 554370, 608720, 639156, 646765, 739160, 776118, 798945, 852208, 886992, 905471, 913080, 1034824, 1065260, 1108740, 1278312, 1293530, 1478320, 1552236, 1597890, 1810942, 1826160, 1940295, 2069648, 2130520, 2217480, 2556624, 2587060, 2716413, 3104472, 3195780, 3621884, 3880590, 4261040, 4434960, 4527355, 5174120, 5432826, 6208944, 6391560, 7243768, 7761180, 9054710, 10348240, 10865652, 12783120, 13582065, 14487536, 15522360, 18109420, 21731304, 27164130, 31044720, 36218840, 43462608, 54328260, 72437680, 108656520, 217313040]

約数ペア:

[(1, 217313040), (2, 108656520), (3, 72437680), (4, 54328260), (5, 43462608), (6, 36218840), (7, 31044720), (8, 27164130), (10, 21731304), (12, 18109420), (14, 15522360), (15, 14487536), (16, 13582065), (17, 12783120), (20, 10865652), (21, 10348240), (24, 9054710), (28, 7761180), (30, 7243768), (34, 6391560), (35, 6208944), (40, 5432826), (42, 5174120), (48, 4527355), (49, 4434960), (51, 4261040), (56, 3880590), (60, 3621884), (68, 3195780), (70, 3104472), (80, 2716413), (84, 2587060), (85, 2556624), (98, 2217480), (102, 2130520), (105, 2069648), (112, 1940295), (119, 1826160), (120, 1810942), (136, 1597890), (140, 1552236), (147, 1478320), (168, 1293530), (170, 1278312), (196, 1108740), (204, 1065260), (210, 1034824), (238, 913080), (240, 905471), (245, 886992), (255, 852208), (272, 798945), (280, 776118), (294, 739160), (336, 646765), (340, 639156), (357, 608720), (392, 554370), (408, 532630), (420, 517412), (476, 456540), (490, 443496), (510, 426104), (560, 388059), (588, 369580), (595, 365232), (680, 319578), (714, 304360), (735, 295664), (784, 277185), (816, 266315), (833, 260880), (840, 258706), (952, 228270), (980, 221748), (1020, 213052), (1087, 199920), (1176, 184790), (1190, 182616), (1360, 159789), (1428, 152180), (1470, 147832), (1666, 130440), (1680, 129353), (1785, 121744), (1904, 114135), (1960, 110874), (2040, 106526), (2174, 99960), (2352, 92395), (2380, 91308), (2499, 86960), (2856, 76090), (2940, 73916), (3261, 66640), (3332, 65220), (3570, 60872), (3920, 55437), (4080, 53263), (4165, 52176), (4348, 49980), (4760, 45654), (4998, 43480), (5435, 39984), (5712, 38045), (5880, 36958), (6522, 33320), (6664, 32610), (7140, 30436), (7609, 28560), (8330, 26088), (8696, 24990), (9520, 22827), (9996, 21740), (10870, 19992), (11760, 18479), (12495, 17392), (13044, 16660), (13328, 16305), (14280, 15218)]