16243920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 68245632

約数和(自身を除く): 52001712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 293, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 586, 616, 630, 660, 693, 720, 770, 792, 840, 879, 880, 924, 990, 1008, 1155, 1172, 1232, 1260, 1320, 1386, 1465, 1540, 1584, 1680, 1758, 1848, 1980, 2051, 2310, 2344, 2520, 2637, 2640, 2772, 2930, 3080, 3223, 3465, 3516, 3696, 3960, 4102, 4395, 4620, 4688, 5040, 5274, 5544, 5860, 6153, 6160, 6446, 6930, 7032, 7920, 8204, 8790, 9240, 9669, 10255, 10548, 11088, 11720, 12306, 12892, 13185, 13860, 14064, 16115, 16408, 17580, 18459, 18480, 19338, 20510, 21096, 22561, 23440, 24612, 25784, 26370, 27720, 29007, 30765, 32230, 32816, 35160, 36918, 38676, 41020, 42192, 45122, 48345, 49224, 51568, 52740, 55440, 58014, 61530, 64460, 67683, 70320, 73836, 77352, 82040, 90244, 92295, 96690, 98448, 105480, 112805, 116028, 123060, 128920, 135366, 145035, 147672, 154704, 164080, 180488, 184590, 193380, 203049, 210960, 225610, 232056, 246120, 257840, 270732, 290070, 295344, 338415, 360976, 369180, 386760, 406098, 451220, 464112, 492240, 541464, 580140, 676830, 738360, 773520, 812196, 902440, 1015245, 1082928, 1160280, 1353660, 1476720, 1624392, 1804880, 2030490, 2320560, 2707320, 3248784, 4060980, 5414640, 8121960, 16243920]

約数ペア:

[(1, 16243920), (2, 8121960), (3, 5414640), (4, 4060980), (5, 3248784), (6, 2707320), (7, 2320560), (8, 2030490), (9, 1804880), (10, 1624392), (11, 1476720), (12, 1353660), (14, 1160280), (15, 1082928), (16, 1015245), (18, 902440), (20, 812196), (21, 773520), (22, 738360), (24, 676830), (28, 580140), (30, 541464), (33, 492240), (35, 464112), (36, 451220), (40, 406098), (42, 386760), (44, 369180), (45, 360976), (48, 338415), (55, 295344), (56, 290070), (60, 270732), (63, 257840), (66, 246120), (70, 232056), (72, 225610), (77, 210960), (80, 203049), (84, 193380), (88, 184590), (90, 180488), (99, 164080), (105, 154704), (110, 147672), (112, 145035), (120, 135366), (126, 128920), (132, 123060), (140, 116028), (144, 112805), (154, 105480), (165, 98448), (168, 96690), (176, 92295), (180, 90244), (198, 82040), (210, 77352), (220, 73836), (231, 70320), (240, 67683), (252, 64460), (264, 61530), (280, 58014), (293, 55440), (308, 52740), (315, 51568), (330, 49224), (336, 48345), (360, 45122), (385, 42192), (396, 41020), (420, 38676), (440, 36918), (462, 35160), (495, 32816), (504, 32230), (528, 30765), (560, 29007), (586, 27720), (616, 26370), (630, 25784), (660, 24612), (693, 23440), (720, 22561), (770, 21096), (792, 20510), (840, 19338), (879, 18480), (880, 18459), (924, 17580), (990, 16408), (1008, 16115), (1155, 14064), (1172, 13860), (1232, 13185), (1260, 12892), (1320, 12306), (1386, 11720), (1465, 11088), (1540, 10548), (1584, 10255), (1680, 9669), (1758, 9240), (1848, 8790), (1980, 8204), (2051, 7920), (2310, 7032), (2344, 6930), (2520, 6446), (2637, 6160), (2640, 6153), (2772, 5860), (2930, 5544), (3080, 5274), (3223, 5040), (3465, 4688), (3516, 4620), (3696, 4395), (3960, 4102)]