193648240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 462398976

約数和(自身を除く): 268750736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 142, 206, 284, 331, 355, 412, 515, 568, 662, 710, 824, 1030, 1136, 1324, 1420, 1648, 1655, 2060, 2648, 2840, 3310, 4120, 5296, 5680, 6620, 7313, 8240, 13240, 14626, 23501, 26480, 29252, 34093, 36565, 47002, 58504, 68186, 73130, 94004, 117008, 117505, 136372, 146260, 170465, 188008, 235010, 272744, 292520, 340930, 376016, 470020, 545488, 585040, 681860, 940040, 1363720, 1880080, 2420603, 2727440, 4841206, 9682412, 12103015, 19364824, 24206030, 38729648, 48412060, 96824120, 193648240]

約数ペア:

[(1, 193648240), (2, 96824120), (4, 48412060), (5, 38729648), (8, 24206030), (10, 19364824), (16, 12103015), (20, 9682412), (40, 4841206), (71, 2727440), (80, 2420603), (103, 1880080), (142, 1363720), (206, 940040), (284, 681860), (331, 585040), (355, 545488), (412, 470020), (515, 376016), (568, 340930), (662, 292520), (710, 272744), (824, 235010), (1030, 188008), (1136, 170465), (1324, 146260), (1420, 136372), (1648, 117505), (1655, 117008), (2060, 94004), (2648, 73130), (2840, 68186), (3310, 58504), (4120, 47002), (5296, 36565), (5680, 34093), (6620, 29252), (7313, 26480), (8240, 23501), (13240, 14626)]