16449840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 63138816

約数和(自身を除く): 46688976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 67, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 134, 144, 155, 165, 176, 180, 186, 198, 201, 220, 240, 248, 264, 268, 279, 310, 330, 335, 341, 360, 372, 396, 402, 440, 465, 495, 496, 528, 536, 558, 603, 620, 660, 670, 682, 720, 737, 744, 792, 804, 880, 930, 990, 1005, 1023, 1072, 1116, 1206, 1240, 1320, 1340, 1364, 1395, 1474, 1488, 1584, 1608, 1705, 1860, 1980, 2010, 2046, 2077, 2211, 2232, 2412, 2480, 2640, 2680, 2728, 2790, 2948, 3015, 3069, 3216, 3410, 3685, 3720, 3960, 4020, 4092, 4154, 4422, 4464, 4824, 5115, 5360, 5456, 5580, 5896, 6030, 6138, 6231, 6633, 6820, 7370, 7440, 7920, 8040, 8184, 8308, 8844, 9648, 10230, 10385, 11055, 11160, 11792, 12060, 12276, 12462, 13266, 13640, 14740, 15345, 16080, 16368, 16616, 17688, 18693, 20460, 20770, 22110, 22320, 22847, 24120, 24552, 24924, 26532, 27280, 29480, 30690, 31155, 33165, 33232, 35376, 37386, 40920, 41540, 44220, 45694, 48240, 49104, 49848, 53064, 58960, 61380, 62310, 66330, 68541, 74772, 81840, 83080, 88440, 91388, 93465, 99696, 106128, 114235, 122760, 124620, 132660, 137082, 149544, 166160, 176880, 182776, 186930, 205623, 228470, 245520, 249240, 265320, 274164, 299088, 342705, 365552, 373860, 411246, 456940, 498480, 530640, 548328, 685410, 747720, 822492, 913880, 1028115, 1096656, 1370820, 1495440, 1644984, 1827760, 2056230, 2741640, 3289968, 4112460, 5483280, 8224920, 16449840]

約数ペア:

[(1, 16449840), (2, 8224920), (3, 5483280), (4, 4112460), (5, 3289968), (6, 2741640), (8, 2056230), (9, 1827760), (10, 1644984), (11, 1495440), (12, 1370820), (15, 1096656), (16, 1028115), (18, 913880), (20, 822492), (22, 747720), (24, 685410), (30, 548328), (31, 530640), (33, 498480), (36, 456940), (40, 411246), (44, 373860), (45, 365552), (48, 342705), (55, 299088), (60, 274164), (62, 265320), (66, 249240), (67, 245520), (72, 228470), (80, 205623), (88, 186930), (90, 182776), (93, 176880), (99, 166160), (110, 149544), (120, 137082), (124, 132660), (132, 124620), (134, 122760), (144, 114235), (155, 106128), (165, 99696), (176, 93465), (180, 91388), (186, 88440), (198, 83080), (201, 81840), (220, 74772), (240, 68541), (248, 66330), (264, 62310), (268, 61380), (279, 58960), (310, 53064), (330, 49848), (335, 49104), (341, 48240), (360, 45694), (372, 44220), (396, 41540), (402, 40920), (440, 37386), (465, 35376), (495, 33232), (496, 33165), (528, 31155), (536, 30690), (558, 29480), (603, 27280), (620, 26532), (660, 24924), (670, 24552), (682, 24120), (720, 22847), (737, 22320), (744, 22110), (792, 20770), (804, 20460), (880, 18693), (930, 17688), (990, 16616), (1005, 16368), (1023, 16080), (1072, 15345), (1116, 14740), (1206, 13640), (1240, 13266), (1320, 12462), (1340, 12276), (1364, 12060), (1395, 11792), (1474, 11160), (1488, 11055), (1584, 10385), (1608, 10230), (1705, 9648), (1860, 8844), (1980, 8308), (2010, 8184), (2046, 8040), (2077, 7920), (2211, 7440), (2232, 7370), (2412, 6820), (2480, 6633), (2640, 6231), (2680, 6138), (2728, 6030), (2790, 5896), (2948, 5580), (3015, 5456), (3069, 5360), (3216, 5115), (3410, 4824), (3685, 4464), (3720, 4422), (3960, 4154), (4020, 4092)]