39747071280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{177887}}^1$

素因数の和:177936

約数の個数: 240

約数和(自身を含む): 150877486080

約数和(自身を除く): 111130414800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14896, 15960, 18620, 22344, 27930, 31920, 37240, 44688, 55860, 74480, 111720, 177887, 223440, 355774, 533661, 711548, 889435, 1067322, 1245209, 1423096, 1778870, 2134644, 2490418, 2668305, 2846192, 3379853, 3557740, 3735627, 4269288, 4980836, 5336610, 6226045, 6759706, 7115480, 7471254, 8538576, 8716463, 9961672, 10139559, 10673220, 12452090, 13519412, 14230960, 14942508, 16899265, 17432926, 18678135, 19923344, 20279118, 21346440, 23658971, 24904180, 26149389, 27038824, 29885016, 33798530, 34865852, 37356270, 40558236, 42692880, 43582315, 47317942, 49808360, 50697795, 52298778, 54077648, 59770032, 67597060, 69731704, 70976913, 74712540, 81116472, 87164630, 94635884, 99616720, 101395590, 104597556, 118294855, 130746945, 135194120, 139463408, 141953826, 149425080, 162232944, 165612797, 174329260, 189271768, 202791180, 209195112, 236589710, 261493890, 270388240, 283907652, 298850160, 331225594, 348658520, 354884565, 378543536, 405582360, 418390224, 473179420, 496838391, 522987780, 567815304, 662451188, 697317040, 709769130, 811164720, 828063985, 946358840, 993676782, 1045975560, 1135630608, 1324902376, 1419538260, 1656127970, 1892717680, 1987353564, 2091951120, 2484191955, 2649804752, 2839076520, 3312255940, 3974707128, 4968383910, 5678153040, 6624511880, 7949414256, 9936767820, 13249023760, 19873535640, 39747071280]

約数ペア:

[(1, 39747071280), (2, 19873535640), (3, 13249023760), (4, 9936767820), (5, 7949414256), (6, 6624511880), (7, 5678153040), (8, 4968383910), (10, 3974707128), (12, 3312255940), (14, 2839076520), (15, 2649804752), (16, 2484191955), (19, 2091951120), (20, 1987353564), (21, 1892717680), (24, 1656127970), (28, 1419538260), (30, 1324902376), (35, 1135630608), (38, 1045975560), (40, 993676782), (42, 946358840), (48, 828063985), (49, 811164720), (56, 709769130), (57, 697317040), (60, 662451188), (70, 567815304), (76, 522987780), (80, 496838391), (84, 473179420), (95, 418390224), (98, 405582360), (105, 378543536), (112, 354884565), (114, 348658520), (120, 331225594), (133, 298850160), (140, 283907652), (147, 270388240), (152, 261493890), (168, 236589710), (190, 209195112), (196, 202791180), (210, 189271768), (228, 174329260), (240, 165612797), (245, 162232944), (266, 149425080), (280, 141953826), (285, 139463408), (294, 135194120), (304, 130746945), (336, 118294855), (380, 104597556), (392, 101395590), (399, 99616720), (420, 94635884), (456, 87164630), (490, 81116472), (532, 74712540), (560, 70976913), (570, 69731704), (588, 67597060), (665, 59770032), (735, 54077648), (760, 52298778), (784, 50697795), (798, 49808360), (840, 47317942), (912, 43582315), (931, 42692880), (980, 40558236), (1064, 37356270), (1140, 34865852), (1176, 33798530), (1330, 29885016), (1470, 27038824), (1520, 26149389), (1596, 24904180), (1680, 23658971), (1862, 21346440), (1960, 20279118), (1995, 19923344), (2128, 18678135), (2280, 17432926), (2352, 16899265), (2660, 14942508), (2793, 14230960), (2940, 13519412), (3192, 12452090), (3724, 10673220), (3920, 10139559), (3990, 9961672), (4560, 8716463), (4655, 8538576), (5320, 7471254), (5586, 7115480), (5880, 6759706), (6384, 6226045), (7448, 5336610), (7980, 4980836), (9310, 4269288), (10640, 3735627), (11172, 3557740), (11760, 3379853), (13965, 2846192), (14896, 2668305), (15960, 2490418), (18620, 2134644), (22344, 1778870), (27930, 1423096), (31920, 1245209), (37240, 1067322), (44688, 889435), (55860, 711548), (74480, 533661), (111720, 355774), (177887, 223440)]