1820855040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27893}}^1$

素因数の和:27934

約数の個数: 144

約数和(自身を含む): 6157656288

約数和(自身を除く): 4336801248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 27893, 32640, 55786, 65280, 83679, 111572, 139465, 167358, 223144, 278930, 334716, 418395, 446288, 474181, 557860, 669432, 836790, 892576, 948362, 1115720, 1338864, 1422543, 1673580, 1785152, 1896724, 2231440, 2370905, 2677728, 2845086, 3347160, 3570304, 3793448, 4462880, 4741810, 5355456, 5690172, 6694320, 7112715, 7140608, 7586896, 8925760, 9483620, 10710912, 11380344, 13388640, 14225430, 15173792, 17851520, 18967240, 21421824, 22760688, 26777280, 28450860, 30347584, 35703040, 37934480, 45521376, 53554560, 56901720, 60695168, 75868960, 91042752, 107109120, 113803440, 121390336, 151737920, 182085504, 227606880, 303475840, 364171008, 455213760, 606951680, 910427520, 1820855040]

約数ペア:

[(1, 1820855040), (2, 910427520), (3, 606951680), (4, 455213760), (5, 364171008), (6, 303475840), (8, 227606880), (10, 182085504), (12, 151737920), (15, 121390336), (16, 113803440), (17, 107109120), (20, 91042752), (24, 75868960), (30, 60695168), (32, 56901720), (34, 53554560), (40, 45521376), (48, 37934480), (51, 35703040), (60, 30347584), (64, 28450860), (68, 26777280), (80, 22760688), (85, 21421824), (96, 18967240), (102, 17851520), (120, 15173792), (128, 14225430), (136, 13388640), (160, 11380344), (170, 10710912), (192, 9483620), (204, 8925760), (240, 7586896), (255, 7140608), (256, 7112715), (272, 6694320), (320, 5690172), (340, 5355456), (384, 4741810), (408, 4462880), (480, 3793448), (510, 3570304), (544, 3347160), (640, 2845086), (680, 2677728), (768, 2370905), (816, 2231440), (960, 1896724), (1020, 1785152), (1088, 1673580), (1280, 1422543), (1360, 1338864), (1632, 1115720), (1920, 948362), (2040, 892576), (2176, 836790), (2720, 669432), (3264, 557860), (3840, 474181), (4080, 446288), (4352, 418395), (5440, 334716), (6528, 278930), (8160, 223144), (10880, 167358), (13056, 139465), (16320, 111572), (21760, 83679), (27893, 65280), (32640, 55786)]