16499280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 63103104

約数和(自身を除く): 46603824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 61, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 122, 138, 140, 147, 161, 168, 183, 184, 196, 210, 230, 240, 244, 245, 276, 280, 294, 305, 322, 336, 345, 366, 368, 392, 420, 427, 460, 483, 488, 490, 552, 560, 588, 610, 644, 690, 732, 735, 784, 805, 840, 854, 915, 920, 966, 976, 980, 1104, 1127, 1176, 1220, 1281, 1288, 1380, 1403, 1464, 1470, 1610, 1680, 1708, 1830, 1840, 1932, 1960, 2135, 2254, 2352, 2415, 2440, 2562, 2576, 2760, 2806, 2928, 2940, 2989, 3220, 3381, 3416, 3660, 3864, 3920, 4209, 4270, 4508, 4830, 4880, 5124, 5520, 5612, 5635, 5880, 5978, 6405, 6440, 6762, 6832, 7015, 7320, 7728, 8418, 8540, 8967, 9016, 9660, 9821, 10248, 11224, 11270, 11760, 11956, 12810, 12880, 13524, 14030, 14640, 14945, 16836, 16905, 17080, 17934, 18032, 19320, 19642, 20496, 21045, 22448, 22540, 23912, 25620, 27048, 28060, 29463, 29890, 33672, 33810, 34160, 35868, 38640, 39284, 42090, 44835, 45080, 47824, 49105, 51240, 54096, 56120, 58926, 59780, 67344, 67620, 68747, 71736, 78568, 84180, 89670, 90160, 98210, 102480, 112240, 117852, 119560, 135240, 137494, 143472, 147315, 157136, 168360, 179340, 196420, 206241, 235704, 239120, 270480, 274988, 294630, 336720, 343735, 358680, 392840, 412482, 471408, 549976, 589260, 687470, 717360, 785680, 824964, 1031205, 1099952, 1178520, 1374940, 1649928, 2062410, 2357040, 2749880, 3299856, 4124820, 5499760, 8249640, 16499280]

約数ペア:

[(1, 16499280), (2, 8249640), (3, 5499760), (4, 4124820), (5, 3299856), (6, 2749880), (7, 2357040), (8, 2062410), (10, 1649928), (12, 1374940), (14, 1178520), (15, 1099952), (16, 1031205), (20, 824964), (21, 785680), (23, 717360), (24, 687470), (28, 589260), (30, 549976), (35, 471408), (40, 412482), (42, 392840), (46, 358680), (48, 343735), (49, 336720), (56, 294630), (60, 274988), (61, 270480), (69, 239120), (70, 235704), (80, 206241), (84, 196420), (92, 179340), (98, 168360), (105, 157136), (112, 147315), (115, 143472), (120, 137494), (122, 135240), (138, 119560), (140, 117852), (147, 112240), (161, 102480), (168, 98210), (183, 90160), (184, 89670), (196, 84180), (210, 78568), (230, 71736), (240, 68747), (244, 67620), (245, 67344), (276, 59780), (280, 58926), (294, 56120), (305, 54096), (322, 51240), (336, 49105), (345, 47824), (366, 45080), (368, 44835), (392, 42090), (420, 39284), (427, 38640), (460, 35868), (483, 34160), (488, 33810), (490, 33672), (552, 29890), (560, 29463), (588, 28060), (610, 27048), (644, 25620), (690, 23912), (732, 22540), (735, 22448), (784, 21045), (805, 20496), (840, 19642), (854, 19320), (915, 18032), (920, 17934), (966, 17080), (976, 16905), (980, 16836), (1104, 14945), (1127, 14640), (1176, 14030), (1220, 13524), (1281, 12880), (1288, 12810), (1380, 11956), (1403, 11760), (1464, 11270), (1470, 11224), (1610, 10248), (1680, 9821), (1708, 9660), (1830, 9016), (1840, 8967), (1932, 8540), (1960, 8418), (2135, 7728), (2254, 7320), (2352, 7015), (2415, 6832), (2440, 6762), (2562, 6440), (2576, 6405), (2760, 5978), (2806, 5880), (2928, 5635), (2940, 5612), (2989, 5520), (3220, 5124), (3381, 4880), (3416, 4830), (3660, 4508), (3864, 4270), (3920, 4209)]