213521880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 256

約数和(自身を含む): 786723840

約数和(自身を除く): 573201960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 541, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 1012, 1082, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1623, 1716, 1794, 2024, 2145, 2164, 2392, 2530, 2705, 2760, 2860, 2990, 3036, 3246, 3289, 3432, 3588, 3795, 4290, 4328, 4485, 5060, 5410, 5720, 5951, 5980, 6072, 6492, 6578, 7033, 7176, 7590, 8115, 8580, 8970, 9867, 10120, 10820, 11902, 11960, 12443, 12984, 13156, 14066, 15180, 16230, 16445, 17160, 17853, 17940, 19734, 21099, 21640, 23804, 24886, 26312, 28132, 29755, 30360, 32460, 32890, 35165, 35706, 35880, 37329, 39468, 42198, 47608, 49335, 49772, 56264, 59510, 62215, 64920, 65780, 70330, 71412, 74658, 77363, 78936, 84396, 89265, 98670, 99544, 105495, 119020, 124430, 131560, 136873, 140660, 142824, 149316, 154726, 161759, 168792, 178530, 186645, 197340, 210990, 232089, 238040, 248860, 273746, 281320, 298632, 309452, 323518, 357060, 373290, 386815, 394680, 410619, 421980, 464178, 485277, 497720, 547492, 618904, 647036, 684365, 714120, 746580, 773630, 808795, 821238, 843960, 928356, 970554, 1094984, 1160445, 1294072, 1368730, 1493160, 1547260, 1617590, 1642476, 1779349, 1856712, 1941108, 2053095, 2320890, 2426385, 2737460, 3094520, 3235180, 3284952, 3558698, 3882216, 4106190, 4641780, 4852770, 5338047, 5474920, 6470360, 7117396, 8212380, 8896745, 9283560, 9705540, 10676094, 14234792, 16424760, 17793490, 19411080, 21352188, 26690235, 35586980, 42704376, 53380470, 71173960, 106760940, 213521880]

約数ペア:

[(1, 213521880), (2, 106760940), (3, 71173960), (4, 53380470), (5, 42704376), (6, 35586980), (8, 26690235), (10, 21352188), (11, 19411080), (12, 17793490), (13, 16424760), (15, 14234792), (20, 10676094), (22, 9705540), (23, 9283560), (24, 8896745), (26, 8212380), (30, 7117396), (33, 6470360), (39, 5474920), (40, 5338047), (44, 4852770), (46, 4641780), (52, 4106190), (55, 3882216), (60, 3558698), (65, 3284952), (66, 3235180), (69, 3094520), (78, 2737460), (88, 2426385), (92, 2320890), (104, 2053095), (110, 1941108), (115, 1856712), (120, 1779349), (130, 1642476), (132, 1617590), (138, 1547260), (143, 1493160), (156, 1368730), (165, 1294072), (184, 1160445), (195, 1094984), (220, 970554), (230, 928356), (253, 843960), (260, 821238), (264, 808795), (276, 773630), (286, 746580), (299, 714120), (312, 684365), (330, 647036), (345, 618904), (390, 547492), (429, 497720), (440, 485277), (460, 464178), (506, 421980), (520, 410619), (541, 394680), (552, 386815), (572, 373290), (598, 357060), (660, 323518), (690, 309452), (715, 298632), (759, 281320), (780, 273746), (858, 248860), (897, 238040), (920, 232089), (1012, 210990), (1082, 197340), (1144, 186645), (1196, 178530), (1265, 168792), (1320, 161759), (1380, 154726), (1430, 149316), (1495, 142824), (1518, 140660), (1560, 136873), (1623, 131560), (1716, 124430), (1794, 119020), (2024, 105495), (2145, 99544), (2164, 98670), (2392, 89265), (2530, 84396), (2705, 78936), (2760, 77363), (2860, 74658), (2990, 71412), (3036, 70330), (3246, 65780), (3289, 64920), (3432, 62215), (3588, 59510), (3795, 56264), (4290, 49772), (4328, 49335), (4485, 47608), (5060, 42198), (5410, 39468), (5720, 37329), (5951, 35880), (5980, 35706), (6072, 35165), (6492, 32890), (6578, 32460), (7033, 30360), (7176, 29755), (7590, 28132), (8115, 26312), (8580, 24886), (8970, 23804), (9867, 21640), (10120, 21099), (10820, 19734), (11902, 17940), (11960, 17853), (12443, 17160), (12984, 16445), (13156, 16230), (14066, 15180)]