16499340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 58889376

約数和(自身を除く): 42390036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 641, 660, 715, 780, 858, 990, 1170, 1282, 1287, 1430, 1716, 1923, 1980, 2145, 2340, 2564, 2574, 2860, 3205, 3846, 4290, 5148, 5769, 6410, 6435, 7051, 7692, 8333, 8580, 9615, 11538, 12820, 12870, 14102, 16666, 19230, 21153, 23076, 24999, 25740, 28204, 28845, 33332, 35255, 38460, 41665, 42306, 49998, 57690, 63459, 70510, 74997, 83330, 84612, 91663, 99996, 105765, 115380, 124995, 126918, 141020, 149994, 166660, 183326, 211530, 249990, 253836, 274989, 299988, 317295, 366652, 374985, 423060, 458315, 499980, 549978, 634590, 749970, 824967, 916630, 1099956, 1269180, 1374945, 1499940, 1649934, 1833260, 2749890, 3299868, 4124835, 5499780, 8249670, 16499340]

約数ペア:

[(1, 16499340), (2, 8249670), (3, 5499780), (4, 4124835), (5, 3299868), (6, 2749890), (9, 1833260), (10, 1649934), (11, 1499940), (12, 1374945), (13, 1269180), (15, 1099956), (18, 916630), (20, 824967), (22, 749970), (26, 634590), (30, 549978), (33, 499980), (36, 458315), (39, 423060), (44, 374985), (45, 366652), (52, 317295), (55, 299988), (60, 274989), (65, 253836), (66, 249990), (78, 211530), (90, 183326), (99, 166660), (110, 149994), (117, 141020), (130, 126918), (132, 124995), (143, 115380), (156, 105765), (165, 99996), (180, 91663), (195, 84612), (198, 83330), (220, 74997), (234, 70510), (260, 63459), (286, 57690), (330, 49998), (390, 42306), (396, 41665), (429, 38460), (468, 35255), (495, 33332), (572, 28845), (585, 28204), (641, 25740), (660, 24999), (715, 23076), (780, 21153), (858, 19230), (990, 16666), (1170, 14102), (1282, 12870), (1287, 12820), (1430, 11538), (1716, 9615), (1923, 8580), (1980, 8333), (2145, 7692), (2340, 7051), (2564, 6435), (2574, 6410), (2860, 5769), (3205, 5148), (3846, 4290)]