211336920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 734572800

約数和(自身を除く): 523235880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 653, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1306, 1395, 1740, 1798, 1860, 1959, 2088, 2232, 2610, 2612, 2697, 2790, 3265, 3480, 3596, 3720, 3918, 4495, 5220, 5224, 5394, 5580, 5877, 6530, 7192, 7836, 8091, 8990, 9795, 10440, 10788, 11160, 11754, 13060, 13485, 15672, 16182, 17980, 18937, 19590, 20243, 21576, 23508, 26120, 26970, 29385, 32364, 35960, 37874, 39180, 40455, 40486, 47016, 53940, 56811, 58770, 60729, 64728, 75748, 78360, 80910, 80972, 94685, 101215, 107880, 113622, 117540, 121458, 151496, 161820, 161944, 170433, 182187, 189370, 202430, 227244, 235080, 242916, 284055, 303645, 323640, 340866, 364374, 378740, 404860, 454488, 485832, 568110, 587047, 607290, 681732, 728748, 757480, 809720, 852165, 910935, 1136220, 1174094, 1214580, 1363464, 1457496, 1704330, 1761141, 1821870, 2272440, 2348188, 2429160, 2935235, 3408660, 3522282, 3643740, 4696376, 5283423, 5870470, 6817320, 7044564, 7287480, 8805705, 10566846, 11740940, 14089128, 17611410, 21133692, 23481880, 26417115, 35222820, 42267384, 52834230, 70445640, 105668460, 211336920]

約数ペア:

[(1, 211336920), (2, 105668460), (3, 70445640), (4, 52834230), (5, 42267384), (6, 35222820), (8, 26417115), (9, 23481880), (10, 21133692), (12, 17611410), (15, 14089128), (18, 11740940), (20, 10566846), (24, 8805705), (29, 7287480), (30, 7044564), (31, 6817320), (36, 5870470), (40, 5283423), (45, 4696376), (58, 3643740), (60, 3522282), (62, 3408660), (72, 2935235), (87, 2429160), (90, 2348188), (93, 2272440), (116, 1821870), (120, 1761141), (124, 1704330), (145, 1457496), (155, 1363464), (174, 1214580), (180, 1174094), (186, 1136220), (232, 910935), (248, 852165), (261, 809720), (279, 757480), (290, 728748), (310, 681732), (348, 607290), (360, 587047), (372, 568110), (435, 485832), (465, 454488), (522, 404860), (558, 378740), (580, 364374), (620, 340866), (653, 323640), (696, 303645), (744, 284055), (870, 242916), (899, 235080), (930, 227244), (1044, 202430), (1116, 189370), (1160, 182187), (1240, 170433), (1305, 161944), (1306, 161820), (1395, 151496), (1740, 121458), (1798, 117540), (1860, 113622), (1959, 107880), (2088, 101215), (2232, 94685), (2610, 80972), (2612, 80910), (2697, 78360), (2790, 75748), (3265, 64728), (3480, 60729), (3596, 58770), (3720, 56811), (3918, 53940), (4495, 47016), (5220, 40486), (5224, 40455), (5394, 39180), (5580, 37874), (5877, 35960), (6530, 32364), (7192, 29385), (7836, 26970), (8091, 26120), (8990, 23508), (9795, 21576), (10440, 20243), (10788, 19590), (11160, 18937), (11754, 17980), (13060, 16182), (13485, 15672)]