16078810020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{420691}}^1$

素因数の和:420730

約数の個数: 144

約数和(自身を含む): 56399652288

約数和(自身を除く): 40320842268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 420691, 841382, 1262073, 1682764, 2103455, 2524146, 2944837, 4206910, 5048292, 5468983, 5889674, 6310365, 8413820, 8834511, 10937966, 11779348, 12620730, 14724185, 16406949, 17669022, 20613859, 21875932, 25241460, 27344915, 29448370, 32813898, 35338044, 38282881, 41227718, 44172555, 54689830, 58896740, 61841577, 65627796, 76565762, 82034745, 82455436, 88345110, 103069295, 109379660, 114848643, 123683154, 153131524, 164069490, 176690220, 191414405, 206138590, 229697286, 247366308, 267980167, 309207885, 328138980, 382828810, 412277180, 459394572, 535960334, 574243215, 618415770, 765657620, 803940501, 1071920668, 1148486430, 1236831540, 1339900835, 1607881002, 2296972860, 2679801670, 3215762004, 4019702505, 5359603340, 8039405010, 16078810020]

約数ペア:

[(1, 16078810020), (2, 8039405010), (3, 5359603340), (4, 4019702505), (5, 3215762004), (6, 2679801670), (7, 2296972860), (10, 1607881002), (12, 1339900835), (13, 1236831540), (14, 1148486430), (15, 1071920668), (20, 803940501), (21, 765657620), (26, 618415770), (28, 574243215), (30, 535960334), (35, 459394572), (39, 412277180), (42, 382828810), (49, 328138980), (52, 309207885), (60, 267980167), (65, 247366308), (70, 229697286), (78, 206138590), (84, 191414405), (91, 176690220), (98, 164069490), (105, 153131524), (130, 123683154), (140, 114848643), (147, 109379660), (156, 103069295), (182, 88345110), (195, 82455436), (196, 82034745), (210, 76565762), (245, 65627796), (260, 61841577), (273, 58896740), (294, 54689830), (364, 44172555), (390, 41227718), (420, 38282881), (455, 35338044), (490, 32813898), (546, 29448370), (588, 27344915), (637, 25241460), (735, 21875932), (780, 20613859), (910, 17669022), (980, 16406949), (1092, 14724185), (1274, 12620730), (1365, 11779348), (1470, 10937966), (1820, 8834511), (1911, 8413820), (2548, 6310365), (2730, 5889674), (2940, 5468983), (3185, 5048292), (3822, 4206910), (5460, 2944837), (6370, 2524146), (7644, 2103455), (9555, 1682764), (12740, 1262073), (19110, 841382), (38220, 420691)]