20177576016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{1949}}^1$

素因数の和:2373

約数の個数: 160

約数和(自身を含む): 57521318400

約数和(自身を除く): 37343742384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 353, 376, 564, 611, 624, 706, 752, 1059, 1128, 1222, 1412, 1833, 1949, 2118, 2256, 2444, 2824, 3666, 3898, 4236, 4589, 4888, 5648, 5847, 7332, 7796, 8472, 9178, 9776, 11694, 13767, 14664, 15592, 16591, 16944, 18356, 23388, 25337, 27534, 29328, 31184, 33182, 36712, 46776, 49773, 50674, 55068, 66364, 73424, 76011, 91603, 93552, 99546, 101348, 110136, 132728, 152022, 183206, 199092, 202696, 215683, 220272, 265456, 274809, 304044, 366412, 398184, 405392, 431366, 549618, 608088, 647049, 687997, 732824, 796368, 862732, 1099236, 1190839, 1216176, 1294098, 1375994, 1465648, 1725464, 2063991, 2198472, 2381678, 2588196, 2751988, 3450928, 3572517, 4127982, 4396944, 4763356, 5176392, 5503976, 7145034, 8255964, 8943961, 9526712, 10352784, 11007952, 14290068, 16511928, 17887922, 19053424, 26831883, 28580136, 32335859, 33023856, 35775844, 53663766, 57160272, 64671718, 71551688, 97007577, 107327532, 129343436, 143103376, 194015154, 214655064, 258686872, 388030308, 420366167, 429310128, 517373744, 776060616, 840732334, 1261098501, 1552121232, 1681464668, 2522197002, 3362929336, 5044394004, 6725858672, 10088788008, 20177576016]

約数ペア:

[(1, 20177576016), (2, 10088788008), (3, 6725858672), (4, 5044394004), (6, 3362929336), (8, 2522197002), (12, 1681464668), (13, 1552121232), (16, 1261098501), (24, 840732334), (26, 776060616), (39, 517373744), (47, 429310128), (48, 420366167), (52, 388030308), (78, 258686872), (94, 214655064), (104, 194015154), (141, 143103376), (156, 129343436), (188, 107327532), (208, 97007577), (282, 71551688), (312, 64671718), (353, 57160272), (376, 53663766), (564, 35775844), (611, 33023856), (624, 32335859), (706, 28580136), (752, 26831883), (1059, 19053424), (1128, 17887922), (1222, 16511928), (1412, 14290068), (1833, 11007952), (1949, 10352784), (2118, 9526712), (2256, 8943961), (2444, 8255964), (2824, 7145034), (3666, 5503976), (3898, 5176392), (4236, 4763356), (4589, 4396944), (4888, 4127982), (5648, 3572517), (5847, 3450928), (7332, 2751988), (7796, 2588196), (8472, 2381678), (9178, 2198472), (9776, 2063991), (11694, 1725464), (13767, 1465648), (14664, 1375994), (15592, 1294098), (16591, 1216176), (16944, 1190839), (18356, 1099236), (23388, 862732), (25337, 796368), (27534, 732824), (29328, 687997), (31184, 647049), (33182, 608088), (36712, 549618), (46776, 431366), (49773, 405392), (50674, 398184), (55068, 366412), (66364, 304044), (73424, 274809), (76011, 265456), (91603, 220272), (93552, 215683), (99546, 202696), (101348, 199092), (110136, 183206), (132728, 152022)]