196019720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 483822720

約数和(自身を除く): 287803000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 169, 214, 260, 271, 338, 428, 520, 535, 542, 676, 845, 856, 1070, 1084, 1352, 1355, 1391, 1690, 2140, 2168, 2710, 2782, 3380, 3523, 4280, 5420, 5564, 6760, 6955, 7046, 10840, 11128, 13910, 14092, 17615, 18083, 27820, 28184, 28997, 35230, 36166, 45799, 55640, 57994, 70460, 72332, 90415, 91598, 115988, 140920, 144664, 144985, 180830, 183196, 228995, 231976, 289970, 361660, 366392, 376961, 457990, 579940, 723320, 753922, 915980, 1159880, 1507844, 1831960, 1884805, 3015688, 3769610, 4900493, 7539220, 9800986, 15078440, 19601972, 24502465, 39203944, 49004930, 98009860, 196019720]

約数ペア:

[(1, 196019720), (2, 98009860), (4, 49004930), (5, 39203944), (8, 24502465), (10, 19601972), (13, 15078440), (20, 9800986), (26, 7539220), (40, 4900493), (52, 3769610), (65, 3015688), (104, 1884805), (107, 1831960), (130, 1507844), (169, 1159880), (214, 915980), (260, 753922), (271, 723320), (338, 579940), (428, 457990), (520, 376961), (535, 366392), (542, 361660), (676, 289970), (845, 231976), (856, 228995), (1070, 183196), (1084, 180830), (1352, 144985), (1355, 144664), (1391, 140920), (1690, 115988), (2140, 91598), (2168, 90415), (2710, 72332), (2782, 70460), (3380, 57994), (3523, 55640), (4280, 45799), (5420, 36166), (5564, 35230), (6760, 28997), (6955, 28184), (7046, 27820), (10840, 18083), (11128, 17615), (13910, 14092)]