1880677000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 4833129600

約数和(自身を除く): 2952452600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 103, 124, 125, 152, 155, 190, 200, 206, 248, 250, 310, 380, 412, 475, 500, 515, 589, 620, 760, 775, 824, 950, 961, 1000, 1030, 1178, 1240, 1550, 1900, 1922, 1957, 2060, 2356, 2375, 2575, 2945, 3100, 3193, 3800, 3844, 3875, 3914, 4120, 4712, 4750, 4805, 5150, 5890, 6200, 6386, 7688, 7750, 7828, 9500, 9610, 9785, 10300, 11780, 12772, 12875, 14725, 15500, 15656, 15965, 18259, 19000, 19220, 19570, 20600, 23560, 24025, 25544, 25750, 29450, 31000, 31930, 36518, 38440, 39140, 48050, 48925, 51500, 58900, 60667, 63860, 73036, 73625, 78280, 79825, 91295, 96100, 97850, 98983, 103000, 117800, 120125, 121334, 127720, 146072, 147250, 159650, 182590, 192200, 195700, 197966, 240250, 242668, 244625, 294500, 303335, 319300, 365180, 391400, 395932, 399125, 456475, 480500, 485336, 489250, 494915, 589000, 606670, 638600, 730360, 791864, 798250, 912950, 961000, 978500, 989830, 1213340, 1516675, 1596500, 1825900, 1880677, 1957000, 1979660, 2282375, 2426680, 2474575, 3033350, 3193000, 3651800, 3761354, 3959320, 4564750, 4949150, 6066700, 7522708, 7583375, 9129500, 9403385, 9898300, 12133400, 12372875, 15045416, 15166750, 18259000, 18806770, 19796600, 24745750, 30333500, 37613540, 47016925, 49491500, 60667000, 75227080, 94033850, 98983000, 188067700, 235084625, 376135400, 470169250, 940338500, 1880677000]

約数ペア:

[(1, 1880677000), (2, 940338500), (4, 470169250), (5, 376135400), (8, 235084625), (10, 188067700), (19, 98983000), (20, 94033850), (25, 75227080), (31, 60667000), (38, 49491500), (40, 47016925), (50, 37613540), (62, 30333500), (76, 24745750), (95, 19796600), (100, 18806770), (103, 18259000), (124, 15166750), (125, 15045416), (152, 12372875), (155, 12133400), (190, 9898300), (200, 9403385), (206, 9129500), (248, 7583375), (250, 7522708), (310, 6066700), (380, 4949150), (412, 4564750), (475, 3959320), (500, 3761354), (515, 3651800), (589, 3193000), (620, 3033350), (760, 2474575), (775, 2426680), (824, 2282375), (950, 1979660), (961, 1957000), (1000, 1880677), (1030, 1825900), (1178, 1596500), (1240, 1516675), (1550, 1213340), (1900, 989830), (1922, 978500), (1957, 961000), (2060, 912950), (2356, 798250), (2375, 791864), (2575, 730360), (2945, 638600), (3100, 606670), (3193, 589000), (3800, 494915), (3844, 489250), (3875, 485336), (3914, 480500), (4120, 456475), (4712, 399125), (4750, 395932), (4805, 391400), (5150, 365180), (5890, 319300), (6200, 303335), (6386, 294500), (7688, 244625), (7750, 242668), (7828, 240250), (9500, 197966), (9610, 195700), (9785, 192200), (10300, 182590), (11780, 159650), (12772, 147250), (12875, 146072), (14725, 127720), (15500, 121334), (15656, 120125), (15965, 117800), (18259, 103000), (19000, 98983), (19220, 97850), (19570, 96100), (20600, 91295), (23560, 79825), (24025, 78280), (25544, 73625), (25750, 73036), (29450, 63860), (31000, 60667), (31930, 58900), (36518, 51500), (38440, 48925), (39140, 48050)]