215068560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 766260480

約数和(自身を除く): 551191920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 409, 420, 560, 626, 818, 840, 939, 1227, 1252, 1565, 1636, 1680, 1878, 2045, 2191, 2454, 2504, 2863, 3130, 3272, 3756, 4090, 4382, 4695, 4908, 5008, 5726, 6135, 6260, 6544, 6573, 7512, 8180, 8589, 8764, 9390, 9816, 10955, 11452, 12270, 12520, 13146, 14315, 15024, 16360, 17178, 17528, 18780, 19632, 21910, 22904, 24540, 25040, 26292, 28630, 32720, 32865, 34356, 35056, 37560, 42945, 43820, 45808, 49080, 52584, 57260, 65730, 68712, 75120, 85890, 87640, 98160, 105168, 114520, 128017, 131460, 137424, 171780, 175280, 229040, 256034, 262920, 343560, 384051, 512068, 525840, 640085, 687120, 768102, 896119, 1024136, 1280170, 1536204, 1792238, 1920255, 2048272, 2560340, 2688357, 3072408, 3584476, 3840510, 4480595, 5120680, 5376714, 6144816, 7168952, 7681020, 8961190, 10241360, 10753428, 13441785, 14337904, 15362040, 17922380, 21506856, 26883570, 30724080, 35844760, 43013712, 53767140, 71689520, 107534280, 215068560]

約数ペア:

[(1, 215068560), (2, 107534280), (3, 71689520), (4, 53767140), (5, 43013712), (6, 35844760), (7, 30724080), (8, 26883570), (10, 21506856), (12, 17922380), (14, 15362040), (15, 14337904), (16, 13441785), (20, 10753428), (21, 10241360), (24, 8961190), (28, 7681020), (30, 7168952), (35, 6144816), (40, 5376714), (42, 5120680), (48, 4480595), (56, 3840510), (60, 3584476), (70, 3072408), (80, 2688357), (84, 2560340), (105, 2048272), (112, 1920255), (120, 1792238), (140, 1536204), (168, 1280170), (210, 1024136), (240, 896119), (280, 768102), (313, 687120), (336, 640085), (409, 525840), (420, 512068), (560, 384051), (626, 343560), (818, 262920), (840, 256034), (939, 229040), (1227, 175280), (1252, 171780), (1565, 137424), (1636, 131460), (1680, 128017), (1878, 114520), (2045, 105168), (2191, 98160), (2454, 87640), (2504, 85890), (2863, 75120), (3130, 68712), (3272, 65730), (3756, 57260), (4090, 52584), (4382, 49080), (4695, 45808), (4908, 43820), (5008, 42945), (5726, 37560), (6135, 35056), (6260, 34356), (6544, 32865), (6573, 32720), (7512, 28630), (8180, 26292), (8589, 25040), (8764, 24540), (9390, 22904), (9816, 21910), (10955, 19632), (11452, 18780), (12270, 17528), (12520, 17178), (13146, 16360), (14315, 15024)]