220312560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 741077568

約数和(自身を除く): 520765008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 241, 260, 293, 312, 390, 482, 520, 586, 624, 723, 780, 879, 964, 1040, 1172, 1205, 1446, 1465, 1560, 1758, 1928, 2344, 2410, 2892, 2930, 3120, 3133, 3516, 3615, 3809, 3856, 4395, 4688, 4820, 5784, 5860, 6266, 7032, 7230, 7618, 8790, 9399, 9640, 11427, 11568, 11720, 12532, 14064, 14460, 15236, 15665, 17580, 18798, 19045, 19280, 22854, 23440, 25064, 28920, 30472, 31330, 35160, 37596, 38090, 45708, 46995, 50128, 57135, 57840, 60944, 62660, 70320, 70613, 75192, 76180, 91416, 93990, 114270, 125320, 141226, 150384, 152360, 182832, 187980, 211839, 228540, 250640, 282452, 304720, 353065, 375960, 423678, 457080, 564904, 706130, 751920, 847356, 914160, 917969, 1059195, 1129808, 1412260, 1694712, 1835938, 2118390, 2753907, 2824520, 3389424, 3671876, 4236780, 4589845, 5507814, 5649040, 7343752, 8473560, 9179690, 11015628, 13769535, 14687504, 16947120, 18359380, 22031256, 27539070, 36718760, 44062512, 55078140, 73437520, 110156280, 220312560]

約数ペア:

[(1, 220312560), (2, 110156280), (3, 73437520), (4, 55078140), (5, 44062512), (6, 36718760), (8, 27539070), (10, 22031256), (12, 18359380), (13, 16947120), (15, 14687504), (16, 13769535), (20, 11015628), (24, 9179690), (26, 8473560), (30, 7343752), (39, 5649040), (40, 5507814), (48, 4589845), (52, 4236780), (60, 3671876), (65, 3389424), (78, 2824520), (80, 2753907), (104, 2118390), (120, 1835938), (130, 1694712), (156, 1412260), (195, 1129808), (208, 1059195), (240, 917969), (241, 914160), (260, 847356), (293, 751920), (312, 706130), (390, 564904), (482, 457080), (520, 423678), (586, 375960), (624, 353065), (723, 304720), (780, 282452), (879, 250640), (964, 228540), (1040, 211839), (1172, 187980), (1205, 182832), (1446, 152360), (1465, 150384), (1560, 141226), (1758, 125320), (1928, 114270), (2344, 93990), (2410, 91416), (2892, 76180), (2930, 75192), (3120, 70613), (3133, 70320), (3516, 62660), (3615, 60944), (3809, 57840), (3856, 57135), (4395, 50128), (4688, 46995), (4820, 45708), (5784, 38090), (5860, 37596), (6266, 35160), (7032, 31330), (7230, 30472), (7618, 28920), (8790, 25064), (9399, 23440), (9640, 22854), (11427, 19280), (11568, 19045), (11720, 18798), (12532, 17580), (14064, 15665), (14460, 15236)]