16265520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 60933600

約数和(自身を除く): 44668080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 41, 45, 48, 57, 58, 60, 72, 76, 80, 82, 87, 90, 95, 114, 116, 120, 123, 144, 145, 152, 164, 171, 174, 180, 190, 205, 228, 232, 240, 246, 261, 285, 290, 304, 328, 342, 348, 360, 369, 380, 410, 435, 456, 464, 492, 522, 551, 570, 580, 615, 656, 684, 696, 720, 738, 760, 779, 820, 855, 870, 912, 984, 1044, 1102, 1140, 1160, 1189, 1230, 1305, 1368, 1392, 1476, 1520, 1558, 1640, 1653, 1710, 1740, 1845, 1968, 2088, 2204, 2280, 2320, 2337, 2378, 2460, 2610, 2736, 2755, 2952, 3116, 3280, 3306, 3420, 3480, 3567, 3690, 3895, 4176, 4408, 4560, 4674, 4756, 4920, 4959, 5220, 5510, 5904, 5945, 6232, 6612, 6840, 6960, 7011, 7134, 7380, 7790, 8265, 8816, 9348, 9512, 9840, 9918, 10440, 10701, 11020, 11685, 11890, 12464, 13224, 13680, 14022, 14268, 14760, 15580, 16530, 17835, 18696, 19024, 19836, 20880, 21402, 22040, 22591, 23370, 23780, 24795, 26448, 28044, 28536, 29520, 31160, 33060, 35055, 35670, 37392, 39672, 42804, 44080, 45182, 46740, 47560, 49590, 53505, 56088, 57072, 62320, 66120, 67773, 70110, 71340, 79344, 85608, 90364, 93480, 95120, 99180, 107010, 112176, 112955, 132240, 135546, 140220, 142680, 171216, 180728, 186960, 198360, 203319, 214020, 225910, 271092, 280440, 285360, 338865, 361456, 396720, 406638, 428040, 451820, 542184, 560880, 677730, 813276, 856080, 903640, 1016595, 1084368, 1355460, 1626552, 1807280, 2033190, 2710920, 3253104, 4066380, 5421840, 8132760, 16265520]

約数ペア:

[(1, 16265520), (2, 8132760), (3, 5421840), (4, 4066380), (5, 3253104), (6, 2710920), (8, 2033190), (9, 1807280), (10, 1626552), (12, 1355460), (15, 1084368), (16, 1016595), (18, 903640), (19, 856080), (20, 813276), (24, 677730), (29, 560880), (30, 542184), (36, 451820), (38, 428040), (40, 406638), (41, 396720), (45, 361456), (48, 338865), (57, 285360), (58, 280440), (60, 271092), (72, 225910), (76, 214020), (80, 203319), (82, 198360), (87, 186960), (90, 180728), (95, 171216), (114, 142680), (116, 140220), (120, 135546), (123, 132240), (144, 112955), (145, 112176), (152, 107010), (164, 99180), (171, 95120), (174, 93480), (180, 90364), (190, 85608), (205, 79344), (228, 71340), (232, 70110), (240, 67773), (246, 66120), (261, 62320), (285, 57072), (290, 56088), (304, 53505), (328, 49590), (342, 47560), (348, 46740), (360, 45182), (369, 44080), (380, 42804), (410, 39672), (435, 37392), (456, 35670), (464, 35055), (492, 33060), (522, 31160), (551, 29520), (570, 28536), (580, 28044), (615, 26448), (656, 24795), (684, 23780), (696, 23370), (720, 22591), (738, 22040), (760, 21402), (779, 20880), (820, 19836), (855, 19024), (870, 18696), (912, 17835), (984, 16530), (1044, 15580), (1102, 14760), (1140, 14268), (1160, 14022), (1189, 13680), (1230, 13224), (1305, 12464), (1368, 11890), (1392, 11685), (1476, 11020), (1520, 10701), (1558, 10440), (1640, 9918), (1653, 9840), (1710, 9512), (1740, 9348), (1845, 8816), (1968, 8265), (2088, 7790), (2204, 7380), (2280, 7134), (2320, 7011), (2337, 6960), (2378, 6840), (2460, 6612), (2610, 6232), (2736, 5945), (2755, 5904), (2952, 5510), (3116, 5220), (3280, 4959), (3306, 4920), (3420, 4756), (3480, 4674), (3567, 4560), (3690, 4408), (3895, 4176)]