20160466620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{1741}}^1$

素因数の和:2188

約数の個数: 192

約数和(自身を含む): 65554944000

約数和(自身を除く): 45394477380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 349, 395, 420, 474, 553, 698, 790, 948, 1047, 1106, 1185, 1396, 1580, 1659, 1741, 1745, 2094, 2212, 2370, 2443, 2765, 3318, 3482, 3490, 4188, 4740, 4886, 5223, 5235, 5530, 6636, 6964, 6980, 7329, 8295, 8705, 9772, 10446, 10470, 11060, 12187, 12215, 14658, 16590, 17410, 20892, 20940, 24374, 24430, 26115, 27571, 29316, 33180, 34820, 36561, 36645, 48748, 48860, 52230, 55142, 60935, 73122, 73290, 82713, 104460, 110284, 121870, 137539, 137855, 146244, 146580, 165426, 182805, 192997, 243740, 275078, 275710, 330852, 365610, 385994, 412617, 413565, 550156, 551420, 578991, 607609, 687695, 731220, 771988, 825234, 827130, 962773, 964985, 1157982, 1215218, 1375390, 1650468, 1654260, 1822827, 1925546, 1929970, 2063085, 2315964, 2430436, 2750780, 2888319, 2894955, 3038045, 3645654, 3851092, 3859940, 4126170, 4253263, 4813865, 5776638, 5789910, 6076090, 7291308, 8252340, 8506526, 9114135, 9627730, 11553276, 11579820, 12152180, 12759789, 14441595, 17013052, 18228270, 19255460, 21266315, 25519578, 28883190, 36456540, 42532630, 48001111, 51039156, 57766380, 63798945, 85065260, 96002222, 127597890, 144003333, 192004444, 240005555, 255195780, 288006666, 336007777, 480011110, 576013332, 672015554, 720016665, 960022220, 1008023331, 1344031108, 1440033330, 1680038885, 2016046662, 2880066660, 3360077770, 4032093324, 5040116655, 6720155540, 10080233310, 20160466620]

約数ペア:

[(1, 20160466620), (2, 10080233310), (3, 6720155540), (4, 5040116655), (5, 4032093324), (6, 3360077770), (7, 2880066660), (10, 2016046662), (12, 1680038885), (14, 1440033330), (15, 1344031108), (20, 1008023331), (21, 960022220), (28, 720016665), (30, 672015554), (35, 576013332), (42, 480011110), (60, 336007777), (70, 288006666), (79, 255195780), (84, 240005555), (105, 192004444), (140, 144003333), (158, 127597890), (210, 96002222), (237, 85065260), (316, 63798945), (349, 57766380), (395, 51039156), (420, 48001111), (474, 42532630), (553, 36456540), (698, 28883190), (790, 25519578), (948, 21266315), (1047, 19255460), (1106, 18228270), (1185, 17013052), (1396, 14441595), (1580, 12759789), (1659, 12152180), (1741, 11579820), (1745, 11553276), (2094, 9627730), (2212, 9114135), (2370, 8506526), (2443, 8252340), (2765, 7291308), (3318, 6076090), (3482, 5789910), (3490, 5776638), (4188, 4813865), (4740, 4253263), (4886, 4126170), (5223, 3859940), (5235, 3851092), (5530, 3645654), (6636, 3038045), (6964, 2894955), (6980, 2888319), (7329, 2750780), (8295, 2430436), (8705, 2315964), (9772, 2063085), (10446, 1929970), (10470, 1925546), (11060, 1822827), (12187, 1654260), (12215, 1650468), (14658, 1375390), (16590, 1215218), (17410, 1157982), (20892, 964985), (20940, 962773), (24374, 827130), (24430, 825234), (26115, 771988), (27571, 731220), (29316, 687695), (33180, 607609), (34820, 578991), (36561, 551420), (36645, 550156), (48748, 413565), (48860, 412617), (52230, 385994), (55142, 365610), (60935, 330852), (73122, 275710), (73290, 275078), (82713, 243740), (104460, 192997), (110284, 182805), (121870, 165426), (137539, 146580), (137855, 146244)]