210443520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7829}}^1$

素因数の和:7860

約数の個数: 144

約数和(自身を含む): 768216960

約数和(自身を除く): 557773440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7829, 8960, 13440, 15658, 23487, 26880, 31316, 39145, 46974, 54803, 62632, 78290, 93948, 109606, 117435, 125264, 156580, 164409, 187896, 219212, 234870, 250528, 274015, 313160, 328818, 375792, 438424, 469740, 501056, 548030, 626320, 657636, 751584, 822045, 876848, 939480, 1002112, 1096060, 1252640, 1315272, 1503168, 1644090, 1753696, 1878960, 2004224, 2192120, 2505280, 2630544, 3006336, 3288180, 3507392, 3757920, 4384240, 5010560, 5261088, 6012672, 6576360, 7014784, 7515840, 8768480, 10021120, 10522176, 13152720, 14029568, 15031680, 17536960, 21044352, 26305440, 30063360, 35073920, 42088704, 52610880, 70147840, 105221760, 210443520]

約数ペア:

[(1, 210443520), (2, 105221760), (3, 70147840), (4, 52610880), (5, 42088704), (6, 35073920), (7, 30063360), (8, 26305440), (10, 21044352), (12, 17536960), (14, 15031680), (15, 14029568), (16, 13152720), (20, 10522176), (21, 10021120), (24, 8768480), (28, 7515840), (30, 7014784), (32, 6576360), (35, 6012672), (40, 5261088), (42, 5010560), (48, 4384240), (56, 3757920), (60, 3507392), (64, 3288180), (70, 3006336), (80, 2630544), (84, 2505280), (96, 2192120), (105, 2004224), (112, 1878960), (120, 1753696), (128, 1644090), (140, 1503168), (160, 1315272), (168, 1252640), (192, 1096060), (210, 1002112), (224, 939480), (240, 876848), (256, 822045), (280, 751584), (320, 657636), (336, 626320), (384, 548030), (420, 501056), (448, 469740), (480, 438424), (560, 375792), (640, 328818), (672, 313160), (768, 274015), (840, 250528), (896, 234870), (960, 219212), (1120, 187896), (1280, 164409), (1344, 156580), (1680, 125264), (1792, 117435), (1920, 109606), (2240, 93948), (2688, 78290), (3360, 62632), (3840, 54803), (4480, 46974), (5376, 39145), (6720, 31316), (7829, 26880), (8960, 23487), (13440, 15658)]