195457320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2640

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 465502680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2549, 2556, 2840, 3195, 3834, 4260, 5098, 5112, 6390, 7647, 7668, 8520, 9585, 10196, 12745, 12780, 15294, 15336, 19170, 20392, 22941, 25490, 25560, 30588, 38235, 38340, 45882, 50980, 61176, 68823, 76470, 76680, 91764, 101960, 114705, 137646, 152940, 180979, 183528, 229410, 275292, 305880, 344115, 361958, 458820, 542937, 550584, 688230, 723916, 904895, 917640, 1085874, 1376460, 1447832, 1628811, 1809790, 2171748, 2714685, 2752920, 3257622, 3619580, 4343496, 4886433, 5429370, 6515244, 7239160, 8144055, 9772866, 10858740, 13030488, 16288110, 19545732, 21717480, 24432165, 32576220, 39091464, 48864330, 65152440, 97728660, 195457320]

約数ペア:

[(1, 195457320), (2, 97728660), (3, 65152440), (4, 48864330), (5, 39091464), (6, 32576220), (8, 24432165), (9, 21717480), (10, 19545732), (12, 16288110), (15, 13030488), (18, 10858740), (20, 9772866), (24, 8144055), (27, 7239160), (30, 6515244), (36, 5429370), (40, 4886433), (45, 4343496), (54, 3619580), (60, 3257622), (71, 2752920), (72, 2714685), (90, 2171748), (108, 1809790), (120, 1628811), (135, 1447832), (142, 1376460), (180, 1085874), (213, 917640), (216, 904895), (270, 723916), (284, 688230), (355, 550584), (360, 542937), (426, 458820), (540, 361958), (568, 344115), (639, 305880), (710, 275292), (852, 229410), (1065, 183528), (1080, 180979), (1278, 152940), (1420, 137646), (1704, 114705), (1917, 101960), (2130, 91764), (2549, 76680), (2556, 76470), (2840, 68823), (3195, 61176), (3834, 50980), (4260, 45882), (5098, 38340), (5112, 38235), (6390, 30588), (7647, 25560), (7668, 25490), (8520, 22941), (9585, 20392), (10196, 19170), (12745, 15336), (12780, 15294)]