16982280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 49061880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 293, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 586, 630, 644, 690, 805, 828, 840, 879, 920, 966, 1035, 1172, 1260, 1288, 1380, 1449, 1465, 1610, 1656, 1758, 1932, 2051, 2070, 2344, 2415, 2520, 2637, 2760, 2898, 2930, 3220, 3516, 3864, 4102, 4140, 4395, 4830, 5274, 5796, 5860, 6153, 6440, 6739, 7032, 7245, 8204, 8280, 8790, 9660, 10255, 10548, 11592, 11720, 12306, 13185, 13478, 14490, 16408, 17580, 18459, 19320, 20217, 20510, 21096, 24612, 26370, 26956, 28980, 30765, 33695, 35160, 36918, 40434, 41020, 47173, 49224, 52740, 53912, 57960, 60651, 61530, 67390, 73836, 80868, 82040, 92295, 94346, 101085, 105480, 121302, 123060, 134780, 141519, 147672, 161736, 184590, 188692, 202170, 235865, 242604, 246120, 269560, 283038, 303255, 369180, 377384, 404340, 424557, 471730, 485208, 566076, 606510, 707595, 738360, 808680, 849114, 943460, 1132152, 1213020, 1415190, 1698228, 1886920, 2122785, 2426040, 2830380, 3396456, 4245570, 5660760, 8491140, 16982280]

約数ペア:

[(1, 16982280), (2, 8491140), (3, 5660760), (4, 4245570), (5, 3396456), (6, 2830380), (7, 2426040), (8, 2122785), (9, 1886920), (10, 1698228), (12, 1415190), (14, 1213020), (15, 1132152), (18, 943460), (20, 849114), (21, 808680), (23, 738360), (24, 707595), (28, 606510), (30, 566076), (35, 485208), (36, 471730), (40, 424557), (42, 404340), (45, 377384), (46, 369180), (56, 303255), (60, 283038), (63, 269560), (69, 246120), (70, 242604), (72, 235865), (84, 202170), (90, 188692), (92, 184590), (105, 161736), (115, 147672), (120, 141519), (126, 134780), (138, 123060), (140, 121302), (161, 105480), (168, 101085), (180, 94346), (184, 92295), (207, 82040), (210, 80868), (230, 73836), (252, 67390), (276, 61530), (280, 60651), (293, 57960), (315, 53912), (322, 52740), (345, 49224), (360, 47173), (414, 41020), (420, 40434), (460, 36918), (483, 35160), (504, 33695), (552, 30765), (586, 28980), (630, 26956), (644, 26370), (690, 24612), (805, 21096), (828, 20510), (840, 20217), (879, 19320), (920, 18459), (966, 17580), (1035, 16408), (1172, 14490), (1260, 13478), (1288, 13185), (1380, 12306), (1449, 11720), (1465, 11592), (1610, 10548), (1656, 10255), (1758, 9660), (1932, 8790), (2051, 8280), (2070, 8204), (2344, 7245), (2415, 7032), (2520, 6739), (2637, 6440), (2760, 6153), (2898, 5860), (2930, 5796), (3220, 5274), (3516, 4830), (3864, 4395), (4102, 4140)]