2009689680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4661

約数の個数: 160

約数和(自身を含む): 6658502400

約数和(自身を除く): 4648812720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 170, 204, 218, 240, 255, 272, 327, 340, 408, 436, 510, 545, 654, 680, 816, 872, 1020, 1090, 1308, 1360, 1635, 1744, 1853, 2040, 2180, 2616, 3270, 3706, 4080, 4360, 4519, 5232, 5559, 6540, 7412, 8720, 9038, 9265, 11118, 13080, 13557, 14824, 18076, 18530, 22236, 22595, 26160, 27114, 27795, 29648, 36152, 37060, 44472, 45190, 54228, 55590, 67785, 72304, 74120, 76823, 88944, 90380, 108456, 111180, 135570, 148240, 153646, 180760, 216912, 222360, 230469, 271140, 307292, 361520, 384115, 444720, 460938, 492571, 542280, 614584, 768230, 921876, 985142, 1084560, 1152345, 1229168, 1477713, 1536460, 1843752, 1970284, 2304690, 2462855, 2955426, 3072920, 3687504, 3940568, 4609380, 4925710, 5910852, 6145840, 7388565, 7881136, 8373707, 9218760, 9851420, 11821704, 14777130, 16747414, 18437520, 19702840, 23643408, 25121121, 29554260, 33494828, 39405680, 41868535, 50242242, 59108520, 66989656, 83737070, 100484484, 118217040, 125605605, 133979312, 167474140, 200968968, 251211210, 334948280, 401937936, 502422420, 669896560, 1004844840, 2009689680]

約数ペア:

[(1, 2009689680), (2, 1004844840), (3, 669896560), (4, 502422420), (5, 401937936), (6, 334948280), (8, 251211210), (10, 200968968), (12, 167474140), (15, 133979312), (16, 125605605), (17, 118217040), (20, 100484484), (24, 83737070), (30, 66989656), (34, 59108520), (40, 50242242), (48, 41868535), (51, 39405680), (60, 33494828), (68, 29554260), (80, 25121121), (85, 23643408), (102, 19702840), (109, 18437520), (120, 16747414), (136, 14777130), (170, 11821704), (204, 9851420), (218, 9218760), (240, 8373707), (255, 7881136), (272, 7388565), (327, 6145840), (340, 5910852), (408, 4925710), (436, 4609380), (510, 3940568), (545, 3687504), (654, 3072920), (680, 2955426), (816, 2462855), (872, 2304690), (1020, 1970284), (1090, 1843752), (1308, 1536460), (1360, 1477713), (1635, 1229168), (1744, 1152345), (1853, 1084560), (2040, 985142), (2180, 921876), (2616, 768230), (3270, 614584), (3706, 542280), (4080, 492571), (4360, 460938), (4519, 444720), (5232, 384115), (5559, 361520), (6540, 307292), (7412, 271140), (8720, 230469), (9038, 222360), (9265, 216912), (11118, 180760), (13080, 153646), (13557, 148240), (14824, 135570), (18076, 111180), (18530, 108456), (22236, 90380), (22595, 88944), (26160, 76823), (27114, 74120), (27795, 72304), (29648, 67785), (36152, 55590), (37060, 54228), (44472, 45190)]