20310726240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{671651}}^1$

素因数の和:671682

約数の個数: 192

約数和(自身を含む): 81243025920

約数和(自身を除く): 60932299680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 671651, 1343302, 2014953, 2686604, 3358255, 4029906, 4701557, 5373208, 6044859, 6716510, 8059812, 9403114, 10074765, 10746416, 12089718, 13433020, 14104671, 16119624, 18134577, 18806228, 20149530, 21492832, 23507785, 24179436, 26866040, 28209342, 30224295, 32239248, 36269154, 37612456, 40299060, 42314013, 47015570, 48358872, 53732080, 56418684, 60448590, 64478496, 70523355, 72538308, 75224912, 80598120, 84628026, 90672885, 94031140, 96717744, 107464160, 112837368, 120897180, 126942039, 141046710, 145076616, 150449824, 161196240, 169256052, 181345770, 188062280, 193435488, 211570065, 225674736, 241794360, 253884078, 282093420, 290153232, 322392480, 338512104, 362691540, 376124560, 423140130, 451349472, 483588720, 507768156, 564186840, 580306464, 634710195, 677024208, 725383080, 752249120, 846280260, 967177440, 1015536312, 1128373680, 1269420390, 1354048416, 1450766160, 1692560520, 2031072624, 2256747360, 2538840780, 2901532320, 3385121040, 4062145248, 5077681560, 6770242080, 10155363120, 20310726240]

約数ペア:

[(1, 20310726240), (2, 10155363120), (3, 6770242080), (4, 5077681560), (5, 4062145248), (6, 3385121040), (7, 2901532320), (8, 2538840780), (9, 2256747360), (10, 2031072624), (12, 1692560520), (14, 1450766160), (15, 1354048416), (16, 1269420390), (18, 1128373680), (20, 1015536312), (21, 967177440), (24, 846280260), (27, 752249120), (28, 725383080), (30, 677024208), (32, 634710195), (35, 580306464), (36, 564186840), (40, 507768156), (42, 483588720), (45, 451349472), (48, 423140130), (54, 376124560), (56, 362691540), (60, 338512104), (63, 322392480), (70, 290153232), (72, 282093420), (80, 253884078), (84, 241794360), (90, 225674736), (96, 211570065), (105, 193435488), (108, 188062280), (112, 181345770), (120, 169256052), (126, 161196240), (135, 150449824), (140, 145076616), (144, 141046710), (160, 126942039), (168, 120897180), (180, 112837368), (189, 107464160), (210, 96717744), (216, 94031140), (224, 90672885), (240, 84628026), (252, 80598120), (270, 75224912), (280, 72538308), (288, 70523355), (315, 64478496), (336, 60448590), (360, 56418684), (378, 53732080), (420, 48358872), (432, 47015570), (480, 42314013), (504, 40299060), (540, 37612456), (560, 36269154), (630, 32239248), (672, 30224295), (720, 28209342), (756, 26866040), (840, 24179436), (864, 23507785), (945, 21492832), (1008, 20149530), (1080, 18806228), (1120, 18134577), (1260, 16119624), (1440, 14104671), (1512, 13433020), (1680, 12089718), (1890, 10746416), (2016, 10074765), (2160, 9403114), (2520, 8059812), (3024, 6716510), (3360, 6044859), (3780, 5373208), (4320, 4701557), (5040, 4029906), (6048, 3358255), (7560, 2686604), (10080, 2014953), (15120, 1343302), (30240, 671651)]