15888600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 66349920

約数和(自身を除く): 50461320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 97, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 194, 195, 200, 210, 225, 234, 252, 260, 273, 280, 291, 300, 312, 315, 325, 350, 360, 364, 388, 390, 420, 450, 455, 468, 485, 504, 520, 525, 546, 582, 585, 600, 630, 650, 679, 700, 728, 776, 780, 819, 840, 873, 900, 910, 936, 970, 975, 1050, 1092, 1164, 1170, 1260, 1261, 1300, 1358, 1365, 1400, 1455, 1560, 1575, 1638, 1746, 1800, 1820, 1940, 1950, 2037, 2100, 2184, 2275, 2328, 2340, 2425, 2520, 2522, 2600, 2716, 2730, 2910, 2925, 3150, 3276, 3395, 3492, 3640, 3783, 3880, 3900, 4074, 4095, 4200, 4365, 4550, 4680, 4850, 5044, 5432, 5460, 5820, 5850, 6111, 6300, 6305, 6552, 6790, 6825, 6984, 7275, 7566, 7800, 8148, 8190, 8730, 8827, 9100, 9700, 10088, 10185, 10920, 11349, 11640, 11700, 12222, 12600, 12610, 13580, 13650, 14550, 15132, 16296, 16380, 16975, 17460, 17654, 18200, 18915, 19400, 20370, 20475, 21825, 22698, 23400, 24444, 25220, 26481, 27160, 27300, 29100, 30264, 30555, 31525, 32760, 33950, 34920, 35308, 37830, 40740, 40950, 43650, 44135, 45396, 48888, 50440, 50925, 52962, 54600, 56745, 58200, 61110, 63050, 67900, 70616, 75660, 79443, 81480, 81900, 87300, 88270, 90792, 94575, 101850, 105924, 113490, 122220, 126100, 132405, 135800, 151320, 152775, 158886, 163800, 174600, 176540, 189150, 203700, 211848, 220675, 226980, 244440, 252200, 264810, 283725, 305550, 317772, 353080, 378300, 397215, 407400, 441350, 453960, 529620, 567450, 611100, 635544, 662025, 756600, 794430, 882700, 1059240, 1134900, 1222200, 1324050, 1588860, 1765400, 1986075, 2269800, 2648100, 3177720, 3972150, 5296200, 7944300, 15888600]

約数ペア:

[(1, 15888600), (2, 7944300), (3, 5296200), (4, 3972150), (5, 3177720), (6, 2648100), (7, 2269800), (8, 1986075), (9, 1765400), (10, 1588860), (12, 1324050), (13, 1222200), (14, 1134900), (15, 1059240), (18, 882700), (20, 794430), (21, 756600), (24, 662025), (25, 635544), (26, 611100), (28, 567450), (30, 529620), (35, 453960), (36, 441350), (39, 407400), (40, 397215), (42, 378300), (45, 353080), (50, 317772), (52, 305550), (56, 283725), (60, 264810), (63, 252200), (65, 244440), (70, 226980), (72, 220675), (75, 211848), (78, 203700), (84, 189150), (90, 176540), (91, 174600), (97, 163800), (100, 158886), (104, 152775), (105, 151320), (117, 135800), (120, 132405), (126, 126100), (130, 122220), (140, 113490), (150, 105924), (156, 101850), (168, 94575), (175, 90792), (180, 88270), (182, 87300), (194, 81900), (195, 81480), (200, 79443), (210, 75660), (225, 70616), (234, 67900), (252, 63050), (260, 61110), (273, 58200), (280, 56745), (291, 54600), (300, 52962), (312, 50925), (315, 50440), (325, 48888), (350, 45396), (360, 44135), (364, 43650), (388, 40950), (390, 40740), (420, 37830), (450, 35308), (455, 34920), (468, 33950), (485, 32760), (504, 31525), (520, 30555), (525, 30264), (546, 29100), (582, 27300), (585, 27160), (600, 26481), (630, 25220), (650, 24444), (679, 23400), (700, 22698), (728, 21825), (776, 20475), (780, 20370), (819, 19400), (840, 18915), (873, 18200), (900, 17654), (910, 17460), (936, 16975), (970, 16380), (975, 16296), (1050, 15132), (1092, 14550), (1164, 13650), (1170, 13580), (1260, 12610), (1261, 12600), (1300, 12222), (1358, 11700), (1365, 11640), (1400, 11349), (1455, 10920), (1560, 10185), (1575, 10088), (1638, 9700), (1746, 9100), (1800, 8827), (1820, 8730), (1940, 8190), (1950, 8148), (2037, 7800), (2100, 7566), (2184, 7275), (2275, 6984), (2328, 6825), (2340, 6790), (2425, 6552), (2520, 6305), (2522, 6300), (2600, 6111), (2716, 5850), (2730, 5820), (2910, 5460), (2925, 5432), (3150, 5044), (3276, 4850), (3395, 4680), (3492, 4550), (3640, 4365), (3783, 4200), (3880, 4095), (3900, 4074)]