16724680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 46656000

約数和(自身を除く): 29931320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 53, 56, 70, 92, 98, 106, 115, 140, 161, 184, 196, 212, 230, 245, 265, 280, 322, 343, 371, 392, 424, 460, 490, 530, 644, 686, 742, 805, 920, 980, 1060, 1127, 1219, 1288, 1372, 1484, 1610, 1715, 1855, 1960, 2120, 2254, 2438, 2597, 2744, 2968, 3220, 3430, 3710, 4508, 4876, 5194, 5635, 6095, 6440, 6860, 7420, 7889, 8533, 9016, 9752, 10388, 11270, 12190, 12985, 13720, 14840, 15778, 17066, 18179, 20776, 22540, 24380, 25970, 31556, 34132, 36358, 39445, 42665, 45080, 48760, 51940, 59731, 63112, 68264, 72716, 78890, 85330, 90895, 103880, 119462, 145432, 157780, 170660, 181790, 238924, 298655, 315560, 341320, 363580, 418117, 477848, 597310, 727160, 836234, 1194620, 1672468, 2090585, 2389240, 3344936, 4181170, 8362340, 16724680]

約数ペア:

[(1, 16724680), (2, 8362340), (4, 4181170), (5, 3344936), (7, 2389240), (8, 2090585), (10, 1672468), (14, 1194620), (20, 836234), (23, 727160), (28, 597310), (35, 477848), (40, 418117), (46, 363580), (49, 341320), (53, 315560), (56, 298655), (70, 238924), (92, 181790), (98, 170660), (106, 157780), (115, 145432), (140, 119462), (161, 103880), (184, 90895), (196, 85330), (212, 78890), (230, 72716), (245, 68264), (265, 63112), (280, 59731), (322, 51940), (343, 48760), (371, 45080), (392, 42665), (424, 39445), (460, 36358), (490, 34132), (530, 31556), (644, 25970), (686, 24380), (742, 22540), (805, 20776), (920, 18179), (980, 17066), (1060, 15778), (1127, 14840), (1219, 13720), (1288, 12985), (1372, 12190), (1484, 11270), (1610, 10388), (1715, 9752), (1855, 9016), (1960, 8533), (2120, 7889), (2254, 7420), (2438, 6860), (2597, 6440), (2744, 6095), (2968, 5635), (3220, 5194), (3430, 4876), (3710, 4508)]