216782720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 666247680

約数和(自身を除く): 449464960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 77, 80, 83, 88, 106, 110, 112, 128, 140, 154, 160, 166, 176, 212, 220, 224, 265, 280, 308, 320, 332, 352, 371, 385, 415, 424, 440, 448, 530, 560, 581, 583, 616, 640, 664, 704, 742, 770, 830, 848, 880, 896, 913, 1060, 1120, 1162, 1166, 1232, 1328, 1408, 1484, 1540, 1660, 1696, 1760, 1826, 1855, 2120, 2240, 2324, 2332, 2464, 2656, 2905, 2915, 2968, 3080, 3320, 3392, 3520, 3652, 3710, 4081, 4240, 4399, 4480, 4565, 4648, 4664, 4928, 5312, 5810, 5830, 5936, 6160, 6391, 6640, 6784, 7040, 7304, 7420, 8162, 8480, 8798, 9130, 9296, 9328, 9856, 10624, 11620, 11660, 11872, 12320, 12782, 13280, 14608, 14840, 16324, 16960, 17596, 18260, 18592, 18656, 20405, 21995, 23240, 23320, 23744, 24640, 25564, 26560, 29216, 29680, 30793, 31955, 32648, 33920, 35192, 36520, 37184, 37312, 40810, 43990, 46480, 46640, 47488, 48389, 49280, 51128, 53120, 58432, 59360, 61586, 63910, 65296, 70384, 73040, 74368, 74624, 81620, 87980, 92960, 93280, 96778, 102256, 116864, 118720, 123172, 127820, 130592, 140768, 146080, 153965, 163240, 175960, 185920, 186560, 193556, 204512, 237440, 241945, 246344, 255640, 261184, 281536, 292160, 307930, 326480, 338723, 351920, 371840, 373120, 387112, 409024, 483890, 492688, 511280, 522368, 563072, 584320, 615860, 652960, 677446, 703840, 774224, 818048, 967780, 985376, 1022560, 1231720, 1305920, 1354892, 1407680, 1548448, 1693615, 1935560, 1970752, 2045120, 2463440, 2611840, 2709784, 2815360, 3096896, 3387230, 3871120, 3941504, 4090240, 4926880, 5419568, 6193792, 6774460, 7742240, 9853760, 10839136, 13548920, 15484480, 19707520, 21678272, 27097840, 30968960, 43356544, 54195680, 108391360, 216782720]

約数ペア:

[(1, 216782720), (2, 108391360), (4, 54195680), (5, 43356544), (7, 30968960), (8, 27097840), (10, 21678272), (11, 19707520), (14, 15484480), (16, 13548920), (20, 10839136), (22, 9853760), (28, 7742240), (32, 6774460), (35, 6193792), (40, 5419568), (44, 4926880), (53, 4090240), (55, 3941504), (56, 3871120), (64, 3387230), (70, 3096896), (77, 2815360), (80, 2709784), (83, 2611840), (88, 2463440), (106, 2045120), (110, 1970752), (112, 1935560), (128, 1693615), (140, 1548448), (154, 1407680), (160, 1354892), (166, 1305920), (176, 1231720), (212, 1022560), (220, 985376), (224, 967780), (265, 818048), (280, 774224), (308, 703840), (320, 677446), (332, 652960), (352, 615860), (371, 584320), (385, 563072), (415, 522368), (424, 511280), (440, 492688), (448, 483890), (530, 409024), (560, 387112), (581, 373120), (583, 371840), (616, 351920), (640, 338723), (664, 326480), (704, 307930), (742, 292160), (770, 281536), (830, 261184), (848, 255640), (880, 246344), (896, 241945), (913, 237440), (1060, 204512), (1120, 193556), (1162, 186560), (1166, 185920), (1232, 175960), (1328, 163240), (1408, 153965), (1484, 146080), (1540, 140768), (1660, 130592), (1696, 127820), (1760, 123172), (1826, 118720), (1855, 116864), (2120, 102256), (2240, 96778), (2324, 93280), (2332, 92960), (2464, 87980), (2656, 81620), (2905, 74624), (2915, 74368), (2968, 73040), (3080, 70384), (3320, 65296), (3392, 63910), (3520, 61586), (3652, 59360), (3710, 58432), (4081, 53120), (4240, 51128), (4399, 49280), (4480, 48389), (4565, 47488), (4648, 46640), (4664, 46480), (4928, 43990), (5312, 40810), (5810, 37312), (5830, 37184), (5936, 36520), (6160, 35192), (6391, 33920), (6640, 32648), (6784, 31955), (7040, 30793), (7304, 29680), (7420, 29216), (8162, 26560), (8480, 25564), (8798, 24640), (9130, 23744), (9296, 23320), (9328, 23240), (9856, 21995), (10624, 20405), (11620, 18656), (11660, 18592), (11872, 18260), (12320, 17596), (12782, 16960), (13280, 16324), (14608, 14840)]