20175020040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9227}}^1$

素因数の和:9404

約数の個数: 256

約数和(自身を含む): 73351526400

約数和(自身を除く): 53176506360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 137, 140, 152, 168, 190, 210, 228, 266, 274, 280, 285, 380, 399, 411, 420, 456, 532, 548, 570, 665, 685, 760, 798, 822, 840, 959, 1064, 1096, 1140, 1330, 1370, 1596, 1644, 1918, 1995, 2055, 2280, 2603, 2660, 2740, 2877, 3192, 3288, 3836, 3990, 4110, 4795, 5206, 5320, 5480, 5754, 7672, 7809, 7980, 8220, 9227, 9590, 10412, 11508, 13015, 14385, 15618, 15960, 16440, 18221, 18454, 19180, 20824, 23016, 26030, 27681, 28770, 31236, 36442, 36908, 38360, 39045, 46135, 52060, 54663, 55362, 57540, 62472, 64589, 72884, 73816, 78090, 91105, 92270, 104120, 109326, 110724, 115080, 129178, 138405, 145768, 156180, 175313, 182210, 184540, 193767, 218652, 221448, 258356, 273315, 276810, 312360, 322945, 350626, 364420, 369080, 387534, 437304, 516712, 525939, 546630, 553620, 645890, 701252, 728840, 775068, 876565, 968835, 1051878, 1093260, 1107240, 1227191, 1264099, 1291780, 1402504, 1550136, 1753130, 1937670, 2103756, 2186520, 2454382, 2528198, 2583560, 2629695, 3506260, 3681573, 3792297, 3875340, 4207512, 4908764, 5056396, 5259390, 6135955, 6320495, 7012520, 7363146, 7584594, 7750680, 8848693, 9817528, 10112792, 10518780, 12271910, 12640990, 14726292, 15169188, 17697386, 18407865, 18961485, 21037560, 24017881, 24543820, 25281980, 26546079, 29452584, 30338376, 35394772, 36815730, 37922970, 44243465, 48035762, 49087640, 50563960, 53092158, 70789544, 72053643, 73631460, 75845940, 88486930, 96071524, 106184316, 120089405, 132730395, 144107286, 147262920, 151691880, 168125167, 176973860, 192143048, 212368632, 240178810, 265460790, 288214572, 336250334, 353947720, 360268215, 480357620, 504375501, 530921580, 576429144, 672500668, 720536430, 840625835, 960715240, 1008751002, 1061843160, 1345001336, 1441072860, 1681251670, 2017502004, 2521877505, 2882145720, 3362503340, 4035004008, 5043755010, 6725006680, 10087510020, 20175020040]

約数ペア:

[(1, 20175020040), (2, 10087510020), (3, 6725006680), (4, 5043755010), (5, 4035004008), (6, 3362503340), (7, 2882145720), (8, 2521877505), (10, 2017502004), (12, 1681251670), (14, 1441072860), (15, 1345001336), (19, 1061843160), (20, 1008751002), (21, 960715240), (24, 840625835), (28, 720536430), (30, 672500668), (35, 576429144), (38, 530921580), (40, 504375501), (42, 480357620), (56, 360268215), (57, 353947720), (60, 336250334), (70, 288214572), (76, 265460790), (84, 240178810), (95, 212368632), (105, 192143048), (114, 176973860), (120, 168125167), (133, 151691880), (137, 147262920), (140, 144107286), (152, 132730395), (168, 120089405), (190, 106184316), (210, 96071524), (228, 88486930), (266, 75845940), (274, 73631460), (280, 72053643), (285, 70789544), (380, 53092158), (399, 50563960), (411, 49087640), (420, 48035762), (456, 44243465), (532, 37922970), (548, 36815730), (570, 35394772), (665, 30338376), (685, 29452584), (760, 26546079), (798, 25281980), (822, 24543820), (840, 24017881), (959, 21037560), (1064, 18961485), (1096, 18407865), (1140, 17697386), (1330, 15169188), (1370, 14726292), (1596, 12640990), (1644, 12271910), (1918, 10518780), (1995, 10112792), (2055, 9817528), (2280, 8848693), (2603, 7750680), (2660, 7584594), (2740, 7363146), (2877, 7012520), (3192, 6320495), (3288, 6135955), (3836, 5259390), (3990, 5056396), (4110, 4908764), (4795, 4207512), (5206, 3875340), (5320, 3792297), (5480, 3681573), (5754, 3506260), (7672, 2629695), (7809, 2583560), (7980, 2528198), (8220, 2454382), (9227, 2186520), (9590, 2103756), (10412, 1937670), (11508, 1753130), (13015, 1550136), (14385, 1402504), (15618, 1291780), (15960, 1264099), (16440, 1227191), (18221, 1107240), (18454, 1093260), (19180, 1051878), (20824, 968835), (23016, 876565), (26030, 775068), (27681, 728840), (28770, 701252), (31236, 645890), (36442, 553620), (36908, 546630), (38360, 525939), (39045, 516712), (46135, 437304), (52060, 387534), (54663, 369080), (55362, 364420), (57540, 350626), (62472, 322945), (64589, 312360), (72884, 276810), (73816, 273315), (78090, 258356), (91105, 221448), (92270, 218652), (104120, 193767), (109326, 184540), (110724, 182210), (115080, 175313), (129178, 156180), (138405, 145768)]