212289840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 827381568

約数和(自身を除く): 615091728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 577, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1154, 1168, 1260, 1314, 1460, 1533, 1680, 1731, 1752, 2044, 2190, 2308, 2520, 2555, 2628, 2885, 2920, 3066, 3285, 3462, 3504, 4039, 4088, 4380, 4599, 4616, 5040, 5110, 5193, 5256, 5770, 5840, 6132, 6570, 6924, 7665, 8078, 8176, 8655, 8760, 9198, 9232, 10220, 10386, 10512, 11540, 12117, 12264, 13140, 13848, 15330, 16156, 17310, 17520, 18396, 20195, 20440, 20772, 22995, 23080, 24234, 24528, 25965, 26280, 27696, 30660, 32312, 34620, 36351, 36792, 40390, 40880, 41544, 42121, 45990, 46160, 48468, 51930, 52560, 60585, 61320, 64624, 69240, 72702, 73584, 80780, 83088, 84242, 91980, 96936, 103860, 121170, 122640, 126363, 138480, 145404, 161560, 168484, 181755, 183960, 193872, 207720, 210605, 242340, 252726, 290808, 294847, 323120, 336968, 363510, 367920, 379089, 415440, 421210, 484680, 505452, 581616, 589694, 631815, 673936, 727020, 758178, 842420, 884541, 969360, 1010904, 1179388, 1263630, 1454040, 1474235, 1516356, 1684840, 1769082, 1895445, 2021808, 2358776, 2527260, 2653623, 2908080, 2948470, 3032712, 3369680, 3538164, 3790890, 4422705, 4717552, 5054520, 5307246, 5896940, 6065424, 7076328, 7581780, 8845410, 10109040, 10614492, 11793880, 13268115, 14152656, 15163560, 17690820, 21228984, 23587760, 26536230, 30327120, 35381640, 42457968, 53072460, 70763280, 106144920, 212289840]

約数ペア:

[(1, 212289840), (2, 106144920), (3, 70763280), (4, 53072460), (5, 42457968), (6, 35381640), (7, 30327120), (8, 26536230), (9, 23587760), (10, 21228984), (12, 17690820), (14, 15163560), (15, 14152656), (16, 13268115), (18, 11793880), (20, 10614492), (21, 10109040), (24, 8845410), (28, 7581780), (30, 7076328), (35, 6065424), (36, 5896940), (40, 5307246), (42, 5054520), (45, 4717552), (48, 4422705), (56, 3790890), (60, 3538164), (63, 3369680), (70, 3032712), (72, 2948470), (73, 2908080), (80, 2653623), (84, 2527260), (90, 2358776), (105, 2021808), (112, 1895445), (120, 1769082), (126, 1684840), (140, 1516356), (144, 1474235), (146, 1454040), (168, 1263630), (180, 1179388), (210, 1010904), (219, 969360), (240, 884541), (252, 842420), (280, 758178), (292, 727020), (315, 673936), (336, 631815), (360, 589694), (365, 581616), (420, 505452), (438, 484680), (504, 421210), (511, 415440), (560, 379089), (577, 367920), (584, 363510), (630, 336968), (657, 323120), (720, 294847), (730, 290808), (840, 252726), (876, 242340), (1008, 210605), (1022, 207720), (1095, 193872), (1154, 183960), (1168, 181755), (1260, 168484), (1314, 161560), (1460, 145404), (1533, 138480), (1680, 126363), (1731, 122640), (1752, 121170), (2044, 103860), (2190, 96936), (2308, 91980), (2520, 84242), (2555, 83088), (2628, 80780), (2885, 73584), (2920, 72702), (3066, 69240), (3285, 64624), (3462, 61320), (3504, 60585), (4039, 52560), (4088, 51930), (4380, 48468), (4599, 46160), (4616, 45990), (5040, 42121), (5110, 41544), (5193, 40880), (5256, 40390), (5770, 36792), (5840, 36351), (6132, 34620), (6570, 32312), (6924, 30660), (7665, 27696), (8078, 26280), (8176, 25965), (8655, 24528), (8760, 24234), (9198, 23080), (9232, 22995), (10220, 20772), (10386, 20440), (10512, 20195), (11540, 18396), (12117, 17520), (12264, 17310), (13140, 16156), (13848, 15330)]