223774720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 592677540

約数和(自身を除く): 368902820

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 256, 260, 320, 328, 410, 416, 512, 520, 533, 640, 656, 820, 832, 1024, 1040, 1066, 1280, 1312, 1640, 1664, 1681, 2048, 2080, 2132, 2560, 2624, 2665, 3280, 3328, 3362, 4160, 4264, 5120, 5248, 5330, 6560, 6656, 6724, 8320, 8405, 8528, 10240, 10496, 10660, 13120, 13312, 13448, 16640, 16810, 17056, 20992, 21320, 21853, 26240, 26624, 26896, 33280, 33620, 34112, 41984, 42640, 43706, 52480, 53792, 66560, 67240, 68224, 83968, 85280, 87412, 104960, 107584, 109265, 133120, 134480, 136448, 170560, 174824, 209920, 215168, 218530, 268960, 272896, 341120, 349648, 419840, 430336, 437060, 537920, 545792, 682240, 699296, 860672, 874120, 1075840, 1091584, 1364480, 1398592, 1721344, 1748240, 2151680, 2728960, 2797184, 3442688, 3496480, 4303360, 5457920, 5594368, 6992960, 8606720, 11188736, 13985920, 17213440, 22377472, 27971840, 44754944, 55943680, 111887360, 223774720]

約数ペア:

[(1, 223774720), (2, 111887360), (4, 55943680), (5, 44754944), (8, 27971840), (10, 22377472), (13, 17213440), (16, 13985920), (20, 11188736), (26, 8606720), (32, 6992960), (40, 5594368), (41, 5457920), (52, 4303360), (64, 3496480), (65, 3442688), (80, 2797184), (82, 2728960), (104, 2151680), (128, 1748240), (130, 1721344), (160, 1398592), (164, 1364480), (205, 1091584), (208, 1075840), (256, 874120), (260, 860672), (320, 699296), (328, 682240), (410, 545792), (416, 537920), (512, 437060), (520, 430336), (533, 419840), (640, 349648), (656, 341120), (820, 272896), (832, 268960), (1024, 218530), (1040, 215168), (1066, 209920), (1280, 174824), (1312, 170560), (1640, 136448), (1664, 134480), (1681, 133120), (2048, 109265), (2080, 107584), (2132, 104960), (2560, 87412), (2624, 85280), (2665, 83968), (3280, 68224), (3328, 67240), (3362, 66560), (4160, 53792), (4264, 52480), (5120, 43706), (5248, 42640), (5330, 41984), (6560, 34112), (6656, 33620), (6724, 33280), (8320, 26896), (8405, 26624), (8528, 26240), (10240, 21853), (10496, 21320), (10660, 20992), (13120, 17056), (13312, 16810), (13448, 16640)]