20104080360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4373}}^1$

素因数の和:4828

約数の個数: 256

約数和(自身を含む): 74423784960

約数和(自身を除く): 54319704600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 421, 455, 520, 546, 728, 780, 840, 842, 910, 1092, 1263, 1365, 1560, 1684, 1820, 2105, 2184, 2526, 2730, 2947, 3368, 3640, 4210, 4373, 5052, 5460, 5473, 5894, 6315, 8420, 8746, 8841, 10104, 10920, 10946, 11788, 12630, 13119, 14735, 16419, 16840, 17492, 17682, 21865, 21892, 23576, 25260, 26238, 27365, 29470, 30611, 32838, 34984, 35364, 38311, 43730, 43784, 44205, 50520, 52476, 54730, 56849, 58940, 61222, 65595, 65676, 70728, 76622, 82095, 87460, 88410, 91833, 104952, 109460, 113698, 114933, 117880, 122444, 131190, 131352, 153055, 153244, 164190, 170547, 174920, 176820, 183666, 191555, 218920, 227396, 229866, 244888, 262380, 284245, 306110, 306488, 328380, 341094, 353640, 367332, 383110, 397943, 454792, 459165, 459732, 524760, 568490, 574665, 612220, 656760, 682188, 734664, 766220, 795886, 852735, 918330, 919464, 1136980, 1149330, 1193829, 1224440, 1364376, 1532440, 1591772, 1705470, 1836660, 1841033, 1989715, 2273960, 2298660, 2387658, 3183544, 3410940, 3673320, 3682066, 3979430, 4597320, 4775316, 5523099, 5969145, 6821880, 7364132, 7958860, 9205165, 9550632, 11046198, 11938290, 12887231, 14728264, 15917720, 18410330, 22092396, 23876580, 23933429, 25774462, 27615495, 36820660, 38661693, 44184792, 47753160, 47866858, 51548924, 55230990, 64436155, 71800287, 73641320, 77323386, 95733716, 103097848, 110461980, 119667145, 128872310, 143600574, 154646772, 167534003, 191467432, 193308465, 220923960, 239334290, 257744620, 287201148, 309293544, 335068006, 359001435, 386616930, 478668580, 502602009, 515489240, 574402296, 670136012, 718002870, 773233860, 837670015, 957337160, 1005204018, 1340272024, 1436005740, 1546467720, 1675340030, 2010408036, 2513010045, 2872011480, 3350680060, 4020816072, 5026020090, 6701360120, 10052040180, 20104080360]

約数ペア:

[(1, 20104080360), (2, 10052040180), (3, 6701360120), (4, 5026020090), (5, 4020816072), (6, 3350680060), (7, 2872011480), (8, 2513010045), (10, 2010408036), (12, 1675340030), (13, 1546467720), (14, 1436005740), (15, 1340272024), (20, 1005204018), (21, 957337160), (24, 837670015), (26, 773233860), (28, 718002870), (30, 670136012), (35, 574402296), (39, 515489240), (40, 502602009), (42, 478668580), (52, 386616930), (56, 359001435), (60, 335068006), (65, 309293544), (70, 287201148), (78, 257744620), (84, 239334290), (91, 220923960), (104, 193308465), (105, 191467432), (120, 167534003), (130, 154646772), (140, 143600574), (156, 128872310), (168, 119667145), (182, 110461980), (195, 103097848), (210, 95733716), (260, 77323386), (273, 73641320), (280, 71800287), (312, 64436155), (364, 55230990), (390, 51548924), (420, 47866858), (421, 47753160), (455, 44184792), (520, 38661693), (546, 36820660), (728, 27615495), (780, 25774462), (840, 23933429), (842, 23876580), (910, 22092396), (1092, 18410330), (1263, 15917720), (1365, 14728264), (1560, 12887231), (1684, 11938290), (1820, 11046198), (2105, 9550632), (2184, 9205165), (2526, 7958860), (2730, 7364132), (2947, 6821880), (3368, 5969145), (3640, 5523099), (4210, 4775316), (4373, 4597320), (5052, 3979430), (5460, 3682066), (5473, 3673320), (5894, 3410940), (6315, 3183544), (8420, 2387658), (8746, 2298660), (8841, 2273960), (10104, 1989715), (10920, 1841033), (10946, 1836660), (11788, 1705470), (12630, 1591772), (13119, 1532440), (14735, 1364376), (16419, 1224440), (16840, 1193829), (17492, 1149330), (17682, 1136980), (21865, 919464), (21892, 918330), (23576, 852735), (25260, 795886), (26238, 766220), (27365, 734664), (29470, 682188), (30611, 656760), (32838, 612220), (34984, 574665), (35364, 568490), (38311, 524760), (43730, 459732), (43784, 459165), (44205, 454792), (50520, 397943), (52476, 383110), (54730, 367332), (56849, 353640), (58940, 341094), (61222, 328380), (65595, 306488), (65676, 306110), (70728, 284245), (76622, 262380), (82095, 244888), (87460, 229866), (88410, 227396), (91833, 218920), (104952, 191555), (109460, 183666), (113698, 176820), (114933, 174920), (117880, 170547), (122444, 164190), (131190, 153244), (131352, 153055)]