215234970240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{855737}}^1$

素因数の和:855890

約数の個数: 128

約数和(自身を含む): 691299385920

約数和(自身を除く): 476064415680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31440, 41920, 50304, 62880, 83840, 125760, 251520, 855737, 1711474, 2567211, 3422948, 4278685, 5134422, 6845896, 8557370, 10268844, 12836055, 13691792, 17114740, 20537688, 25672110, 27383584, 34229480, 41075376, 51344220, 54767168, 68458960, 82150752, 102688440, 109534336, 112101547, 136917920, 164301504, 205376880, 224203094, 273835840, 328603008, 336304641, 410753760, 448406188, 547671680, 560507735, 672609282, 821507520, 896812376, 1121015470, 1345218564, 1643015040, 1681523205, 1793624752, 2242030940, 2690437128, 3363046410, 3587249504, 4484061880, 5380874256, 6726092820, 7174499008, 8968123760, 10761748512, 13452185640, 14348998016, 17936247520, 21523497024, 26904371280, 35872495040, 43046994048, 53808742560, 71744990080, 107617485120, 215234970240]

約数ペア:

[(1, 215234970240), (2, 107617485120), (3, 71744990080), (4, 53808742560), (5, 43046994048), (6, 35872495040), (8, 26904371280), (10, 21523497024), (12, 17936247520), (15, 14348998016), (16, 13452185640), (20, 10761748512), (24, 8968123760), (30, 7174499008), (32, 6726092820), (40, 5380874256), (48, 4484061880), (60, 3587249504), (64, 3363046410), (80, 2690437128), (96, 2242030940), (120, 1793624752), (128, 1681523205), (131, 1643015040), (160, 1345218564), (192, 1121015470), (240, 896812376), (262, 821507520), (320, 672609282), (384, 560507735), (393, 547671680), (480, 448406188), (524, 410753760), (640, 336304641), (655, 328603008), (786, 273835840), (960, 224203094), (1048, 205376880), (1310, 164301504), (1572, 136917920), (1920, 112101547), (1965, 109534336), (2096, 102688440), (2620, 82150752), (3144, 68458960), (3930, 54767168), (4192, 51344220), (5240, 41075376), (6288, 34229480), (7860, 27383584), (8384, 25672110), (10480, 20537688), (12576, 17114740), (15720, 13691792), (16768, 12836055), (20960, 10268844), (25152, 8557370), (31440, 6845896), (41920, 5134422), (50304, 4278685), (62880, 3422948), (83840, 2567211), (125760, 1711474), (251520, 855737)]