215761920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 176

約数和(自身を含む): 753427008

約数和(自身を除く): 537665088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1277, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2554, 2560, 2640, 2816, 3072, 3520, 3831, 3840, 4224, 5108, 5120, 5280, 5632, 6385, 7040, 7662, 7680, 8448, 10216, 10560, 11264, 12770, 14047, 14080, 15324, 15360, 16896, 19155, 20432, 21120, 25540, 28094, 28160, 30648, 33792, 38310, 40864, 42141, 42240, 51080, 56188, 56320, 61296, 70235, 76620, 81728, 84282, 84480, 102160, 112376, 122592, 140470, 153240, 163456, 168564, 168960, 204320, 210705, 224752, 245184, 280940, 306480, 326912, 337128, 408640, 421410, 449504, 490368, 561880, 612960, 653824, 674256, 817280, 842820, 899008, 980736, 1123760, 1225920, 1307648, 1348512, 1634560, 1685640, 1798016, 1961472, 2247520, 2451840, 2697024, 3269120, 3371280, 3596032, 3922944, 4495040, 4903680, 5394048, 6538240, 6742560, 7192064, 8990080, 9807360, 10788096, 13485120, 14384128, 17980160, 19614720, 21576192, 26970240, 35960320, 43152384, 53940480, 71920640, 107880960, 215761920]

約数ペア:

[(1, 215761920), (2, 107880960), (3, 71920640), (4, 53940480), (5, 43152384), (6, 35960320), (8, 26970240), (10, 21576192), (11, 19614720), (12, 17980160), (15, 14384128), (16, 13485120), (20, 10788096), (22, 9807360), (24, 8990080), (30, 7192064), (32, 6742560), (33, 6538240), (40, 5394048), (44, 4903680), (48, 4495040), (55, 3922944), (60, 3596032), (64, 3371280), (66, 3269120), (80, 2697024), (88, 2451840), (96, 2247520), (110, 1961472), (120, 1798016), (128, 1685640), (132, 1634560), (160, 1348512), (165, 1307648), (176, 1225920), (192, 1123760), (220, 980736), (240, 899008), (256, 842820), (264, 817280), (320, 674256), (330, 653824), (352, 612960), (384, 561880), (440, 490368), (480, 449504), (512, 421410), (528, 408640), (640, 337128), (660, 326912), (704, 306480), (768, 280940), (880, 245184), (960, 224752), (1024, 210705), (1056, 204320), (1277, 168960), (1280, 168564), (1320, 163456), (1408, 153240), (1536, 140470), (1760, 122592), (1920, 112376), (2112, 102160), (2554, 84480), (2560, 84282), (2640, 81728), (2816, 76620), (3072, 70235), (3520, 61296), (3831, 56320), (3840, 56188), (4224, 51080), (5108, 42240), (5120, 42141), (5280, 40864), (5632, 38310), (6385, 33792), (7040, 30648), (7662, 28160), (7680, 28094), (8448, 25540), (10216, 21120), (10560, 20432), (11264, 19155), (12770, 16896), (14047, 15360), (14080, 15324)]