161706720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 384

約数和(自身を含む): 653184000

約数和(自身を除く): 491477280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 133, 136, 140, 149, 152, 160, 168, 170, 190, 204, 210, 224, 228, 238, 240, 255, 266, 272, 280, 285, 298, 304, 323, 336, 340, 357, 380, 399, 408, 420, 447, 456, 476, 480, 510, 532, 544, 560, 570, 595, 596, 608, 646, 665, 672, 680, 714, 745, 760, 798, 816, 840, 894, 912, 952, 969, 1020, 1043, 1064, 1120, 1140, 1190, 1192, 1292, 1330, 1360, 1428, 1490, 1520, 1596, 1615, 1632, 1680, 1785, 1788, 1824, 1904, 1938, 1995, 2040, 2086, 2128, 2235, 2261, 2280, 2380, 2384, 2533, 2584, 2660, 2720, 2831, 2856, 2980, 3040, 3129, 3192, 3230, 3360, 3570, 3576, 3808, 3876, 3990, 4080, 4172, 4256, 4470, 4522, 4560, 4760, 4768, 4845, 5066, 5168, 5215, 5320, 5662, 5712, 5960, 6258, 6384, 6460, 6783, 7140, 7152, 7599, 7752, 7980, 8160, 8344, 8493, 8940, 9044, 9120, 9520, 9690, 10132, 10336, 10430, 10640, 11305, 11324, 11424, 11920, 12516, 12665, 12768, 12920, 13566, 14155, 14280, 14304, 15198, 15504, 15645, 15960, 16688, 16986, 17731, 17880, 18088, 19040, 19380, 19817, 20264, 20860, 21280, 22610, 22648, 23840, 25032, 25330, 25840, 27132, 28310, 28560, 30396, 31008, 31290, 31920, 33376, 33915, 33972, 35462, 35760, 36176, 37995, 38760, 39634, 40528, 41720, 42465, 45220, 45296, 48127, 50064, 50660, 51680, 53193, 54264, 56620, 57120, 59451, 60792, 62580, 63840, 67830, 67944, 70924, 71520, 72352, 75990, 77520, 79268, 81056, 83440, 84930, 88655, 90440, 90592, 96254, 99085, 100128, 101320, 106386, 108528, 113240, 118902, 121584, 125160, 135660, 135888, 141848, 144381, 151980, 155040, 158536, 166880, 169860, 177310, 180880, 192508, 198170, 202640, 212772, 217056, 226480, 237804, 240635, 243168, 250320, 265965, 271320, 271776, 283696, 288762, 297255, 303960, 317072, 336889, 339720, 354620, 361760, 385016, 396340, 405280, 425544, 452960, 475608, 481270, 500640, 531930, 542640, 567392, 577524, 594510, 607920, 634144, 673778, 679440, 709240, 721905, 770032, 792680, 851088, 951216, 962540, 1010667, 1063860, 1085280, 1155048, 1189020, 1215840, 1347556, 1358880, 1418480, 1443810, 1540064, 1585360, 1684445, 1702176, 1902432, 1925080, 2021334, 2127720, 2310096, 2378040, 2695112, 2836960, 2887620, 3170720, 3368890, 3850160, 4042668, 4255440, 4620192, 4756080, 5053335, 5390224, 5775240, 6737780, 7700320, 8085336, 8510880, 9512160, 10106670, 10780448, 11550480, 13475560, 16170672, 20213340, 23100960, 26951120, 32341344, 40426680, 53902240, 80853360, 161706720]

約数ペア:

[(1, 161706720), (2, 80853360), (3, 53902240), (4, 40426680), (5, 32341344), (6, 26951120), (7, 23100960), (8, 20213340), (10, 16170672), (12, 13475560), (14, 11550480), (15, 10780448), (16, 10106670), (17, 9512160), (19, 8510880), (20, 8085336), (21, 7700320), (24, 6737780), (28, 5775240), (30, 5390224), (32, 5053335), (34, 4756080), (35, 4620192), (38, 4255440), (40, 4042668), (42, 3850160), (48, 3368890), (51, 3170720), (56, 2887620), (57, 2836960), (60, 2695112), (68, 2378040), (70, 2310096), (76, 2127720), (80, 2021334), (84, 1925080), (85, 1902432), (95, 1702176), (96, 1684445), (102, 1585360), (105, 1540064), (112, 1443810), (114, 1418480), (119, 1358880), (120, 1347556), (133, 1215840), (136, 1189020), (140, 1155048), (149, 1085280), (152, 1063860), (160, 1010667), (168, 962540), (170, 951216), (190, 851088), (204, 792680), (210, 770032), (224, 721905), (228, 709240), (238, 679440), (240, 673778), (255, 634144), (266, 607920), (272, 594510), (280, 577524), (285, 567392), (298, 542640), (304, 531930), (323, 500640), (336, 481270), (340, 475608), (357, 452960), (380, 425544), (399, 405280), (408, 396340), (420, 385016), (447, 361760), (456, 354620), (476, 339720), (480, 336889), (510, 317072), (532, 303960), (544, 297255), (560, 288762), (570, 283696), (595, 271776), (596, 271320), (608, 265965), (646, 250320), (665, 243168), (672, 240635), (680, 237804), (714, 226480), (745, 217056), (760, 212772), (798, 202640), (816, 198170), (840, 192508), (894, 180880), (912, 177310), (952, 169860), (969, 166880), (1020, 158536), (1043, 155040), (1064, 151980), (1120, 144381), (1140, 141848), (1190, 135888), (1192, 135660), (1292, 125160), (1330, 121584), (1360, 118902), (1428, 113240), (1490, 108528), (1520, 106386), (1596, 101320), (1615, 100128), (1632, 99085), (1680, 96254), (1785, 90592), (1788, 90440), (1824, 88655), (1904, 84930), (1938, 83440), (1995, 81056), (2040, 79268), (2086, 77520), (2128, 75990), (2235, 72352), (2261, 71520), (2280, 70924), (2380, 67944), (2384, 67830), (2533, 63840), (2584, 62580), (2660, 60792), (2720, 59451), (2831, 57120), (2856, 56620), (2980, 54264), (3040, 53193), (3129, 51680), (3192, 50660), (3230, 50064), (3360, 48127), (3570, 45296), (3576, 45220), (3808, 42465), (3876, 41720), (3990, 40528), (4080, 39634), (4172, 38760), (4256, 37995), (4470, 36176), (4522, 35760), (4560, 35462), (4760, 33972), (4768, 33915), (4845, 33376), (5066, 31920), (5168, 31290), (5215, 31008), (5320, 30396), (5662, 28560), (5712, 28310), (5960, 27132), (6258, 25840), (6384, 25330), (6460, 25032), (6783, 23840), (7140, 22648), (7152, 22610), (7599, 21280), (7752, 20860), (7980, 20264), (8160, 19817), (8344, 19380), (8493, 19040), (8940, 18088), (9044, 17880), (9120, 17731), (9520, 16986), (9690, 16688), (10132, 15960), (10336, 15645), (10430, 15504), (10640, 15198), (11305, 14304), (11324, 14280), (11424, 14155), (11920, 13566), (12516, 12920), (12665, 12768)]