213369520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 641208960

約数和(自身を除く): 427839440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 79, 80, 91, 98, 104, 106, 112, 130, 140, 158, 182, 196, 208, 212, 245, 260, 265, 280, 316, 364, 371, 392, 395, 424, 455, 490, 520, 530, 553, 560, 632, 637, 689, 728, 742, 784, 790, 848, 910, 980, 1027, 1040, 1060, 1106, 1264, 1274, 1378, 1456, 1484, 1580, 1820, 1855, 1960, 2054, 2120, 2212, 2548, 2597, 2756, 2765, 2968, 3160, 3185, 3445, 3640, 3710, 3871, 3920, 4108, 4187, 4240, 4424, 4823, 5096, 5135, 5194, 5512, 5530, 5936, 6320, 6370, 6890, 7189, 7280, 7420, 7742, 8216, 8374, 8848, 9646, 10192, 10270, 10388, 11024, 11060, 12740, 12985, 13780, 14378, 14840, 15484, 16432, 16748, 19292, 19355, 20540, 20776, 20935, 22120, 24115, 25480, 25970, 27560, 28756, 29309, 29680, 30968, 33496, 33761, 35945, 38584, 38710, 41080, 41552, 41870, 44240, 48230, 50323, 50960, 51940, 54431, 55120, 57512, 58618, 61936, 66992, 67522, 71890, 77168, 77420, 82160, 83740, 96460, 100646, 103880, 108862, 115024, 117236, 135044, 143780, 146545, 154840, 167480, 168805, 192920, 201292, 205163, 207760, 217724, 234472, 251615, 270088, 272155, 287560, 293090, 309680, 334960, 337610, 381017, 385840, 402584, 410326, 435448, 468944, 503230, 540176, 544310, 575120, 586180, 675220, 762034, 805168, 820652, 870896, 1006460, 1025815, 1088620, 1172360, 1350440, 1524068, 1641304, 1905085, 2012920, 2051630, 2177240, 2344720, 2667119, 2700880, 3048136, 3282608, 3810170, 4025840, 4103260, 4354480, 5334238, 6096272, 7620340, 8206520, 10668476, 13335595, 15240680, 16413040, 21336952, 26671190, 30481360, 42673904, 53342380, 106684760, 213369520]

約数ペア:

[(1, 213369520), (2, 106684760), (4, 53342380), (5, 42673904), (7, 30481360), (8, 26671190), (10, 21336952), (13, 16413040), (14, 15240680), (16, 13335595), (20, 10668476), (26, 8206520), (28, 7620340), (35, 6096272), (40, 5334238), (49, 4354480), (52, 4103260), (53, 4025840), (56, 3810170), (65, 3282608), (70, 3048136), (79, 2700880), (80, 2667119), (91, 2344720), (98, 2177240), (104, 2051630), (106, 2012920), (112, 1905085), (130, 1641304), (140, 1524068), (158, 1350440), (182, 1172360), (196, 1088620), (208, 1025815), (212, 1006460), (245, 870896), (260, 820652), (265, 805168), (280, 762034), (316, 675220), (364, 586180), (371, 575120), (392, 544310), (395, 540176), (424, 503230), (455, 468944), (490, 435448), (520, 410326), (530, 402584), (553, 385840), (560, 381017), (632, 337610), (637, 334960), (689, 309680), (728, 293090), (742, 287560), (784, 272155), (790, 270088), (848, 251615), (910, 234472), (980, 217724), (1027, 207760), (1040, 205163), (1060, 201292), (1106, 192920), (1264, 168805), (1274, 167480), (1378, 154840), (1456, 146545), (1484, 143780), (1580, 135044), (1820, 117236), (1855, 115024), (1960, 108862), (2054, 103880), (2120, 100646), (2212, 96460), (2548, 83740), (2597, 82160), (2756, 77420), (2765, 77168), (2968, 71890), (3160, 67522), (3185, 66992), (3445, 61936), (3640, 58618), (3710, 57512), (3871, 55120), (3920, 54431), (4108, 51940), (4187, 50960), (4240, 50323), (4424, 48230), (4823, 44240), (5096, 41870), (5135, 41552), (5194, 41080), (5512, 38710), (5530, 38584), (5936, 35945), (6320, 33761), (6370, 33496), (6890, 30968), (7189, 29680), (7280, 29309), (7420, 28756), (7742, 27560), (8216, 25970), (8374, 25480), (8848, 24115), (9646, 22120), (10192, 20935), (10270, 20776), (10388, 20540), (11024, 19355), (11060, 19292), (12740, 16748), (12985, 16432), (13780, 15484), (14378, 14840)]