191216480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 581188608

約数和(自身を除く): 389972128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 571, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1142, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2284, 2392, 2576, 2855, 2912, 2990, 3220, 3640, 3680, 3997, 4186, 4568, 4784, 5152, 5710, 5980, 6440, 7280, 7423, 7994, 8372, 9136, 9568, 10465, 11420, 11960, 12880, 13133, 14560, 14846, 15988, 16744, 18272, 19985, 20930, 22840, 23920, 25760, 26266, 29692, 31976, 33488, 37115, 39970, 41860, 45680, 47840, 51961, 52532, 59384, 63952, 65665, 66976, 74230, 79940, 83720, 91360, 91931, 103922, 105064, 118768, 127904, 131330, 148460, 159880, 167440, 170729, 183862, 207844, 210128, 237536, 259805, 262660, 296920, 319760, 334880, 341458, 367724, 415688, 420256, 459655, 519610, 525320, 593840, 639520, 682916, 735448, 831376, 853645, 919310, 1039220, 1050640, 1187680, 1195103, 1365832, 1470896, 1662752, 1707290, 1838620, 2078440, 2101280, 2390206, 2731664, 2941792, 3414580, 3677240, 4156880, 4780412, 5463328, 5975515, 6829160, 7354480, 8313760, 9560824, 11951030, 13658320, 14708960, 19121648, 23902060, 27316640, 38243296, 47804120, 95608240, 191216480]

約数ペア:

[(1, 191216480), (2, 95608240), (4, 47804120), (5, 38243296), (7, 27316640), (8, 23902060), (10, 19121648), (13, 14708960), (14, 13658320), (16, 11951030), (20, 9560824), (23, 8313760), (26, 7354480), (28, 6829160), (32, 5975515), (35, 5463328), (40, 4780412), (46, 4156880), (52, 3677240), (56, 3414580), (65, 2941792), (70, 2731664), (80, 2390206), (91, 2101280), (92, 2078440), (104, 1838620), (112, 1707290), (115, 1662752), (130, 1470896), (140, 1365832), (160, 1195103), (161, 1187680), (182, 1050640), (184, 1039220), (208, 919310), (224, 853645), (230, 831376), (260, 735448), (280, 682916), (299, 639520), (322, 593840), (364, 525320), (368, 519610), (416, 459655), (455, 420256), (460, 415688), (520, 367724), (560, 341458), (571, 334880), (598, 319760), (644, 296920), (728, 262660), (736, 259805), (805, 237536), (910, 210128), (920, 207844), (1040, 183862), (1120, 170729), (1142, 167440), (1196, 159880), (1288, 148460), (1456, 131330), (1495, 127904), (1610, 118768), (1820, 105064), (1840, 103922), (2080, 91931), (2093, 91360), (2284, 83720), (2392, 79940), (2576, 74230), (2855, 66976), (2912, 65665), (2990, 63952), (3220, 59384), (3640, 52532), (3680, 51961), (3997, 47840), (4186, 45680), (4568, 41860), (4784, 39970), (5152, 37115), (5710, 33488), (5980, 31976), (6440, 29692), (7280, 26266), (7423, 25760), (7994, 23920), (8372, 22840), (9136, 20930), (9568, 19985), (10465, 18272), (11420, 16744), (11960, 15988), (12880, 14846), (13133, 14560)]