206211840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 667554048

約数和(自身を除く): 461342208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 647, 664, 768, 830, 960, 996, 1245, 1280, 1294, 1328, 1660, 1920, 1941, 1992, 2490, 2588, 2656, 3235, 3320, 3840, 3882, 3984, 4980, 5176, 5312, 6470, 6640, 7764, 7968, 9705, 9960, 10352, 10624, 12940, 13280, 15528, 15936, 19410, 19920, 20704, 21248, 25880, 26560, 31056, 31872, 38820, 39840, 41408, 51760, 53120, 53701, 62112, 63744, 77640, 79680, 82816, 103520, 106240, 107402, 124224, 155280, 159360, 161103, 165632, 207040, 214804, 248448, 268505, 310560, 318720, 322206, 414080, 429608, 496896, 537010, 621120, 644412, 805515, 828160, 859216, 1074020, 1242240, 1288824, 1611030, 1718432, 2148040, 2484480, 2577648, 3222060, 3436864, 4296080, 5155296, 6444120, 6873728, 8592160, 10310592, 12888240, 13747456, 17184320, 20621184, 25776480, 34368640, 41242368, 51552960, 68737280, 103105920, 206211840]

約数ペア:

[(1, 206211840), (2, 103105920), (3, 68737280), (4, 51552960), (5, 41242368), (6, 34368640), (8, 25776480), (10, 20621184), (12, 17184320), (15, 13747456), (16, 12888240), (20, 10310592), (24, 8592160), (30, 6873728), (32, 6444120), (40, 5155296), (48, 4296080), (60, 3436864), (64, 3222060), (80, 2577648), (83, 2484480), (96, 2148040), (120, 1718432), (128, 1611030), (160, 1288824), (166, 1242240), (192, 1074020), (240, 859216), (249, 828160), (256, 805515), (320, 644412), (332, 621120), (384, 537010), (415, 496896), (480, 429608), (498, 414080), (640, 322206), (647, 318720), (664, 310560), (768, 268505), (830, 248448), (960, 214804), (996, 207040), (1245, 165632), (1280, 161103), (1294, 159360), (1328, 155280), (1660, 124224), (1920, 107402), (1941, 106240), (1992, 103520), (2490, 82816), (2588, 79680), (2656, 77640), (3235, 63744), (3320, 62112), (3840, 53701), (3882, 53120), (3984, 51760), (4980, 41408), (5176, 39840), (5312, 38820), (6470, 31872), (6640, 31056), (7764, 26560), (7968, 25880), (9705, 21248), (9960, 20704), (10352, 19920), (10624, 19410), (12940, 15936), (13280, 15528)]