39881520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 157614912

約数和(自身を除く): 117733392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 193, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 386, 410, 420, 492, 504, 560, 574, 579, 615, 630, 656, 720, 738, 772, 820, 840, 861, 965, 984, 1008, 1148, 1158, 1230, 1260, 1351, 1435, 1476, 1544, 1640, 1680, 1722, 1737, 1845, 1930, 1968, 2296, 2316, 2460, 2520, 2583, 2702, 2870, 2895, 2952, 3088, 3280, 3444, 3474, 3690, 3860, 4053, 4305, 4592, 4632, 4920, 5040, 5166, 5404, 5740, 5790, 5904, 6755, 6888, 6948, 7380, 7720, 7913, 8106, 8610, 8685, 9264, 9840, 10332, 10808, 11480, 11580, 12159, 12915, 13510, 13776, 13896, 14760, 15440, 15826, 16212, 17220, 17370, 20265, 20664, 21616, 22960, 23160, 23739, 24318, 25830, 27020, 27792, 29520, 31652, 32424, 34440, 34740, 39565, 40530, 41328, 46320, 47478, 48636, 51660, 54040, 55391, 60795, 63304, 64848, 68880, 69480, 71217, 79130, 81060, 94956, 97272, 103320, 108080, 110782, 118695, 121590, 126608, 138960, 142434, 158260, 162120, 166173, 189912, 194544, 206640, 221564, 237390, 243180, 276955, 284868, 316520, 324240, 332346, 356085, 379824, 443128, 474780, 486360, 498519, 553910, 569736, 633040, 664692, 712170, 830865, 886256, 949560, 972720, 997038, 1107820, 1139472, 1329384, 1424340, 1661730, 1899120, 1994076, 2215640, 2492595, 2658768, 2848680, 3323460, 3988152, 4431280, 4985190, 5697360, 6646920, 7976304, 9970380, 13293840, 19940760, 39881520]

約数ペア:

[(1, 39881520), (2, 19940760), (3, 13293840), (4, 9970380), (5, 7976304), (6, 6646920), (7, 5697360), (8, 4985190), (9, 4431280), (10, 3988152), (12, 3323460), (14, 2848680), (15, 2658768), (16, 2492595), (18, 2215640), (20, 1994076), (21, 1899120), (24, 1661730), (28, 1424340), (30, 1329384), (35, 1139472), (36, 1107820), (40, 997038), (41, 972720), (42, 949560), (45, 886256), (48, 830865), (56, 712170), (60, 664692), (63, 633040), (70, 569736), (72, 553910), (80, 498519), (82, 486360), (84, 474780), (90, 443128), (105, 379824), (112, 356085), (120, 332346), (123, 324240), (126, 316520), (140, 284868), (144, 276955), (164, 243180), (168, 237390), (180, 221564), (193, 206640), (205, 194544), (210, 189912), (240, 166173), (246, 162120), (252, 158260), (280, 142434), (287, 138960), (315, 126608), (328, 121590), (336, 118695), (360, 110782), (369, 108080), (386, 103320), (410, 97272), (420, 94956), (492, 81060), (504, 79130), (560, 71217), (574, 69480), (579, 68880), (615, 64848), (630, 63304), (656, 60795), (720, 55391), (738, 54040), (772, 51660), (820, 48636), (840, 47478), (861, 46320), (965, 41328), (984, 40530), (1008, 39565), (1148, 34740), (1158, 34440), (1230, 32424), (1260, 31652), (1351, 29520), (1435, 27792), (1476, 27020), (1544, 25830), (1640, 24318), (1680, 23739), (1722, 23160), (1737, 22960), (1845, 21616), (1930, 20664), (1968, 20265), (2296, 17370), (2316, 17220), (2460, 16212), (2520, 15826), (2583, 15440), (2702, 14760), (2870, 13896), (2895, 13776), (2952, 13510), (3088, 12915), (3280, 12159), (3444, 11580), (3474, 11480), (3690, 10808), (3860, 10332), (4053, 9840), (4305, 9264), (4592, 8685), (4632, 8610), (4920, 8106), (5040, 7913), (5166, 7720), (5404, 7380), (5740, 6948), (5790, 6888), (5904, 6755)]