218841840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6203}}^1$

素因数の和:6236

約数の個数: 180

約数和(自身を含む): 855072504

約数和(自身を除く): 636230664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6203, 7056, 8820, 11760, 12406, 17640, 18609, 24812, 31015, 35280, 37218, 43421, 49624, 55827, 62030, 74436, 86842, 93045, 99248, 111654, 124060, 130263, 148872, 173684, 186090, 217105, 223308, 248120, 260526, 279135, 297744, 303947, 347368, 372180, 390789, 434210, 446616, 496240, 521052, 558270, 607894, 651315, 694736, 744360, 781578, 868420, 893232, 911841, 1042104, 1116540, 1215788, 1302630, 1488720, 1519735, 1563156, 1736840, 1823682, 1953945, 2084208, 2233080, 2431576, 2605260, 2735523, 3039470, 3126312, 3473680, 3647364, 3907890, 4466160, 4559205, 4863152, 5210520, 5471046, 6078940, 6252624, 7294728, 7815780, 9118410, 10421040, 10942092, 12157880, 13677615, 14589456, 15631560, 18236820, 21884184, 24315760, 27355230, 31263120, 36473640, 43768368, 54710460, 72947280, 109420920, 218841840]

約数ペア:

[(1, 218841840), (2, 109420920), (3, 72947280), (4, 54710460), (5, 43768368), (6, 36473640), (7, 31263120), (8, 27355230), (9, 24315760), (10, 21884184), (12, 18236820), (14, 15631560), (15, 14589456), (16, 13677615), (18, 12157880), (20, 10942092), (21, 10421040), (24, 9118410), (28, 7815780), (30, 7294728), (35, 6252624), (36, 6078940), (40, 5471046), (42, 5210520), (45, 4863152), (48, 4559205), (49, 4466160), (56, 3907890), (60, 3647364), (63, 3473680), (70, 3126312), (72, 3039470), (80, 2735523), (84, 2605260), (90, 2431576), (98, 2233080), (105, 2084208), (112, 1953945), (120, 1823682), (126, 1736840), (140, 1563156), (144, 1519735), (147, 1488720), (168, 1302630), (180, 1215788), (196, 1116540), (210, 1042104), (240, 911841), (245, 893232), (252, 868420), (280, 781578), (294, 744360), (315, 694736), (336, 651315), (360, 607894), (392, 558270), (420, 521052), (441, 496240), (490, 446616), (504, 434210), (560, 390789), (588, 372180), (630, 347368), (720, 303947), (735, 297744), (784, 279135), (840, 260526), (882, 248120), (980, 223308), (1008, 217105), (1176, 186090), (1260, 173684), (1470, 148872), (1680, 130263), (1764, 124060), (1960, 111654), (2205, 99248), (2352, 93045), (2520, 86842), (2940, 74436), (3528, 62030), (3920, 55827), (4410, 49624), (5040, 43421), (5880, 37218), (6203, 35280), (7056, 31015), (8820, 24812), (11760, 18609), (12406, 17640)]