222882560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 568657152

約数和(自身を除く): 345774592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 137, 155, 160, 164, 205, 248, 256, 274, 310, 320, 328, 410, 496, 548, 620, 640, 656, 685, 820, 992, 1096, 1240, 1271, 1280, 1312, 1370, 1640, 1984, 2192, 2480, 2542, 2624, 2740, 3280, 3968, 4247, 4384, 4960, 5084, 5248, 5480, 5617, 6355, 6560, 7936, 8494, 8768, 9920, 10168, 10496, 10960, 11234, 12710, 13120, 16988, 17536, 19840, 20336, 21235, 21920, 22468, 25420, 26240, 28085, 33976, 35072, 39680, 40672, 42470, 43840, 44936, 50840, 52480, 56170, 67952, 81344, 84940, 87680, 89872, 101680, 112340, 135904, 162688, 169880, 174127, 175360, 179744, 203360, 224680, 271808, 325376, 339760, 348254, 359488, 406720, 449360, 543616, 679520, 696508, 718976, 813440, 870635, 898720, 1087232, 1359040, 1393016, 1437952, 1626880, 1741270, 1797440, 2718080, 2786032, 3482540, 3594880, 5436160, 5572064, 6965080, 7189760, 11144128, 13930160, 22288256, 27860320, 44576512, 55720640, 111441280, 222882560]

約数ペア:

[(1, 222882560), (2, 111441280), (4, 55720640), (5, 44576512), (8, 27860320), (10, 22288256), (16, 13930160), (20, 11144128), (31, 7189760), (32, 6965080), (40, 5572064), (41, 5436160), (62, 3594880), (64, 3482540), (80, 2786032), (82, 2718080), (124, 1797440), (128, 1741270), (137, 1626880), (155, 1437952), (160, 1393016), (164, 1359040), (205, 1087232), (248, 898720), (256, 870635), (274, 813440), (310, 718976), (320, 696508), (328, 679520), (410, 543616), (496, 449360), (548, 406720), (620, 359488), (640, 348254), (656, 339760), (685, 325376), (820, 271808), (992, 224680), (1096, 203360), (1240, 179744), (1271, 175360), (1280, 174127), (1312, 169880), (1370, 162688), (1640, 135904), (1984, 112340), (2192, 101680), (2480, 89872), (2542, 87680), (2624, 84940), (2740, 81344), (3280, 67952), (3968, 56170), (4247, 52480), (4384, 50840), (4960, 44936), (5084, 43840), (5248, 42470), (5480, 40672), (5617, 39680), (6355, 35072), (6560, 33976), (7936, 28085), (8494, 26240), (8768, 25420), (9920, 22468), (10168, 21920), (10496, 21235), (10960, 20336), (11234, 19840), (12710, 17536), (13120, 16988)]