188914000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 516252672

約数和(自身を除く): 327338672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 248, 250, 275, 277, 310, 341, 400, 440, 496, 500, 550, 554, 620, 682, 775, 880, 1000, 1100, 1108, 1240, 1364, 1375, 1385, 1550, 1705, 2000, 2200, 2216, 2480, 2728, 2750, 2770, 3047, 3100, 3410, 3875, 4400, 4432, 5456, 5500, 5540, 6094, 6200, 6820, 6925, 7750, 8525, 8587, 11000, 11080, 12188, 12400, 13640, 13850, 15235, 15500, 17050, 17174, 22000, 22160, 24376, 27280, 27700, 30470, 31000, 34100, 34348, 34625, 42625, 42935, 48752, 55400, 60940, 62000, 68200, 68696, 69250, 76175, 85250, 85870, 94457, 110800, 121880, 136400, 137392, 138500, 152350, 170500, 171740, 188914, 214675, 243760, 277000, 304700, 341000, 343480, 377828, 380875, 429350, 472285, 554000, 609400, 682000, 686960, 755656, 761750, 858700, 944570, 1073375, 1218800, 1511312, 1523500, 1717400, 1889140, 2146750, 2361425, 3047000, 3434800, 3778280, 4293500, 4722850, 6094000, 7556560, 8587000, 9445700, 11807125, 17174000, 18891400, 23614250, 37782800, 47228500, 94457000, 188914000]

約数ペア:

[(1, 188914000), (2, 94457000), (4, 47228500), (5, 37782800), (8, 23614250), (10, 18891400), (11, 17174000), (16, 11807125), (20, 9445700), (22, 8587000), (25, 7556560), (31, 6094000), (40, 4722850), (44, 4293500), (50, 3778280), (55, 3434800), (62, 3047000), (80, 2361425), (88, 2146750), (100, 1889140), (110, 1717400), (124, 1523500), (125, 1511312), (155, 1218800), (176, 1073375), (200, 944570), (220, 858700), (248, 761750), (250, 755656), (275, 686960), (277, 682000), (310, 609400), (341, 554000), (400, 472285), (440, 429350), (496, 380875), (500, 377828), (550, 343480), (554, 341000), (620, 304700), (682, 277000), (775, 243760), (880, 214675), (1000, 188914), (1100, 171740), (1108, 170500), (1240, 152350), (1364, 138500), (1375, 137392), (1385, 136400), (1550, 121880), (1705, 110800), (2000, 94457), (2200, 85870), (2216, 85250), (2480, 76175), (2728, 69250), (2750, 68696), (2770, 68200), (3047, 62000), (3100, 60940), (3410, 55400), (3875, 48752), (4400, 42935), (4432, 42625), (5456, 34625), (5500, 34348), (5540, 34100), (6094, 31000), (6200, 30470), (6820, 27700), (6925, 27280), (7750, 24376), (8525, 22160), (8587, 22000), (11000, 17174), (11080, 17050), (12188, 15500), (12400, 15235), (13640, 13850)]