203687120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 160

約数和(自身を含む): 595795200

約数和(自身を除く): 392108080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 571, 637, 686, 728, 784, 910, 980, 1040, 1142, 1274, 1372, 1456, 1715, 1820, 1960, 2284, 2548, 2744, 2855, 3185, 3430, 3640, 3920, 3997, 4459, 4568, 5096, 5488, 5710, 6370, 6860, 7280, 7423, 7994, 8918, 9136, 10192, 11420, 12740, 13720, 14846, 15988, 17836, 19985, 22295, 22840, 25480, 27440, 27979, 29692, 31976, 35672, 37115, 39970, 44590, 45680, 50960, 51961, 55958, 59384, 63952, 71344, 74230, 79940, 89180, 103922, 111916, 118768, 139895, 148460, 159880, 178360, 195853, 207844, 223832, 259805, 279790, 296920, 319760, 356720, 363727, 391706, 415688, 447664, 519610, 559580, 593840, 727454, 783412, 831376, 979265, 1039220, 1119160, 1454908, 1566824, 1818635, 1958530, 2078440, 2238320, 2546089, 2909816, 3133648, 3637270, 3917060, 4156880, 5092178, 5819632, 7274540, 7834120, 10184356, 12730445, 14549080, 15668240, 20368712, 25460890, 29098160, 40737424, 50921780, 101843560, 203687120]

約数ペア:

[(1, 203687120), (2, 101843560), (4, 50921780), (5, 40737424), (7, 29098160), (8, 25460890), (10, 20368712), (13, 15668240), (14, 14549080), (16, 12730445), (20, 10184356), (26, 7834120), (28, 7274540), (35, 5819632), (40, 5092178), (49, 4156880), (52, 3917060), (56, 3637270), (65, 3133648), (70, 2909816), (80, 2546089), (91, 2238320), (98, 2078440), (104, 1958530), (112, 1818635), (130, 1566824), (140, 1454908), (182, 1119160), (196, 1039220), (208, 979265), (245, 831376), (260, 783412), (280, 727454), (343, 593840), (364, 559580), (392, 519610), (455, 447664), (490, 415688), (520, 391706), (560, 363727), (571, 356720), (637, 319760), (686, 296920), (728, 279790), (784, 259805), (910, 223832), (980, 207844), (1040, 195853), (1142, 178360), (1274, 159880), (1372, 148460), (1456, 139895), (1715, 118768), (1820, 111916), (1960, 103922), (2284, 89180), (2548, 79940), (2744, 74230), (2855, 71344), (3185, 63952), (3430, 59384), (3640, 55958), (3920, 51961), (3997, 50960), (4459, 45680), (4568, 44590), (5096, 39970), (5488, 37115), (5710, 35672), (6370, 31976), (6860, 29692), (7280, 27979), (7423, 27440), (7994, 25480), (8918, 22840), (9136, 22295), (10192, 19985), (11420, 17836), (12740, 15988), (13720, 14846)]