1990464840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 640

約数和(自身を含む): 8479215360

約数和(自身を除く): 6488750520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 86, 90, 91, 104, 105, 108, 117, 120, 126, 129, 130, 135, 140, 156, 157, 162, 168, 172, 180, 182, 189, 195, 210, 215, 216, 234, 252, 258, 260, 270, 273, 280, 301, 312, 314, 315, 324, 344, 351, 360, 364, 378, 387, 390, 405, 420, 430, 455, 468, 471, 504, 516, 520, 540, 546, 559, 567, 585, 602, 628, 630, 645, 648, 702, 728, 756, 774, 780, 785, 810, 819, 840, 860, 903, 910, 936, 942, 945, 1032, 1053, 1080, 1092, 1099, 1118, 1134, 1161, 1170, 1204, 1256, 1260, 1290, 1365, 1404, 1413, 1505, 1512, 1548, 1560, 1570, 1620, 1638, 1677, 1720, 1755, 1806, 1820, 1884, 1890, 1935, 2041, 2106, 2184, 2198, 2236, 2268, 2322, 2340, 2355, 2408, 2457, 2520, 2580, 2709, 2730, 2795, 2808, 2826, 2835, 3010, 3096, 3140, 3240, 3276, 3297, 3354, 3483, 3510, 3612, 3640, 3768, 3780, 3870, 3913, 4082, 4095, 4212, 4239, 4396, 4472, 4515, 4536, 4644, 4680, 4710, 4914, 5031, 5160, 5265, 5418, 5460, 5495, 5590, 5652, 5670, 5805, 6020, 6123, 6280, 6552, 6594, 6708, 6751, 6966, 7020, 7065, 7224, 7371, 7560, 7740, 7826, 8127, 8164, 8190, 8385, 8424, 8478, 8792, 9030, 9288, 9420, 9828, 9891, 10062, 10205, 10530, 10836, 10920, 10990, 11180, 11304, 11340, 11610, 11739, 12040, 12246, 12285, 12717, 13188, 13416, 13502, 13545, 13932, 14040, 14130, 14287, 14742, 15093, 15480, 15652, 16254, 16328, 16380, 16485, 16770, 16956, 17415, 18060, 18369, 18840, 19565, 19656, 19782, 20124, 20253, 20410, 21060, 21195, 21672, 21980, 22360, 22680, 23220, 23478, 24381, 24492, 24570, 25155, 25434, 26376, 27004, 27090, 27864, 28260, 28574, 29484, 29673, 30186, 30615, 31304, 32508, 32760, 32970, 33540, 33755, 33912, 34830, 35217, 36120, 36738, 36855, 39130, 39564, 40248, 40506, 40635, 40820, 42120, 42390, 42861, 43960, 45279, 46440, 46956, 47257, 48762, 48984, 49140, 49455, 50310, 50868, 54008, 54180, 55107, 56520, 57148, 58695, 58968, 59346, 60372, 60759, 61230, 63585, 65016, 65940, 67080, 67510, 69660, 70434, 71435, 73476, 73710, 75465, 78260, 79128, 81012, 81270, 81640, 84780, 85722, 87763, 89019, 90558, 91845, 93912, 94514, 97524, 98280, 98910, 100620, 101265, 101736, 105651, 108360, 110214, 114296, 117390, 118692, 120744, 121518, 121905, 122460, 127170, 128583, 131880, 135020, 139320, 140868, 141771, 142870, 146952, 147420, 148365, 150930, 156520, 162024, 162540, 165321, 169560, 171444, 175526, 176085, 178038, 181116, 182277, 183690, 189028, 195048, 197820, 201240, 202530, 211302, 214305, 220428, 226395, 234780, 236285, 237384, 243036, 243810, 244920, 254340, 257166, 263289, 270040, 275535, 281736, 283542, 285740, 294840, 296730, 301860, 303795, 316953, 325080, 330642, 342888, 351052, 352170, 356076, 362232, 364554, 367380, 378056, 385749, 395640, 405060, 422604, 425313, 428610, 438815, 440856, 445095, 452790, 469560, 472570, 486072, 487620, 508680, 514332, 526578, 528255, 546831, 551070, 567084, 571480, 593460, 603720, 607590, 614341, 633906, 642915, 661284, 702104, 704340, 708855, 712152, 729108, 734760, 771498, 789867, 810120, 826605, 845208, 850626, 857220, 877630, 890190, 905580, 911385, 945140, 975240, 1028664, 1053156, 1056510, 1093662, 1102140, 1134168, 1157247, 1186920, 1215180, 1228682, 1267812, 1275939, 1285830, 1316445, 1322568, 1408680, 1417710, 1458216, 1542996, 1579734, 1584765, 1653210, 1701252, 1714440, 1755260, 1780380, 1811160, 1822770, 1843023, 1890280, 1928745, 2106312, 2113020, 2126565, 2187324, 2204280, 2314494, 2369601, 2430360, 2457364, 2535624, 2551878, 2571660, 2632890, 2734155, 2835420, 3071705, 3085992, 3159468, 3169530, 3306420, 3402504, 3510520, 3560760, 3645540, 3686046, 3827817, 3857490, 3949335, 4226040, 4253130, 4374648, 4628988, 4739202, 4914728, 5103756, 5143320, 5265780, 5468310, 5529069, 5670840, 5786235, 6143410, 6318936, 6339060, 6379695, 6612840, 7108803, 7291080, 7372092, 7655634, 7714980, 7898670, 8506260, 9215115, 9257976, 9478404, 10207512, 10531560, 10936620, 11058138, 11572470, 11848005, 12286820, 12678120, 12759390, 14217606, 14744184, 15311268, 15429960, 15797340, 16587207, 17012520, 18430230, 18956808, 19139085, 21873240, 22116276, 23144940, 23696010, 24573640, 25518780, 27645345, 28435212, 30622536, 31594680, 33174414, 35544015, 36860460, 38278170, 44232552, 46289880, 47392020, 49761621, 51037560, 55290690, 56870424, 66348828, 71088030, 73720920, 76556340, 82936035, 94784040, 99523242, 110581380, 132697656, 142176060, 153112680, 165872070, 199046484, 221162760, 248808105, 284352120, 331744140, 398092968, 497616210, 663488280, 995232420, 1990464840]

約数ペア:

[(1, 1990464840), (2, 995232420), (3, 663488280), (4, 497616210), (5, 398092968), (6, 331744140), (7, 284352120), (8, 248808105), (9, 221162760), (10, 199046484), (12, 165872070), (13, 153112680), (14, 142176060), (15, 132697656), (18, 110581380), (20, 99523242), (21, 94784040), (24, 82936035), (26, 76556340), (27, 73720920), (28, 71088030), (30, 66348828), (35, 56870424), (36, 55290690), (39, 51037560), (40, 49761621), (42, 47392020), (43, 46289880), (45, 44232552), (52, 38278170), (54, 36860460), (56, 35544015), (60, 33174414), (63, 31594680), (65, 30622536), (70, 28435212), (72, 27645345), (78, 25518780), (81, 24573640), (84, 23696010), (86, 23144940), (90, 22116276), (91, 21873240), (104, 19139085), (105, 18956808), (108, 18430230), (117, 17012520), (120, 16587207), (126, 15797340), (129, 15429960), (130, 15311268), (135, 14744184), (140, 14217606), (156, 12759390), (157, 12678120), (162, 12286820), (168, 11848005), (172, 11572470), (180, 11058138), (182, 10936620), (189, 10531560), (195, 10207512), (210, 9478404), (215, 9257976), (216, 9215115), (234, 8506260), (252, 7898670), (258, 7714980), (260, 7655634), (270, 7372092), (273, 7291080), (280, 7108803), (301, 6612840), (312, 6379695), (314, 6339060), (315, 6318936), (324, 6143410), (344, 5786235), (351, 5670840), (360, 5529069), (364, 5468310), (378, 5265780), (387, 5143320), (390, 5103756), (405, 4914728), (420, 4739202), (430, 4628988), (455, 4374648), (468, 4253130), (471, 4226040), (504, 3949335), (516, 3857490), (520, 3827817), (540, 3686046), (546, 3645540), (559, 3560760), (567, 3510520), (585, 3402504), (602, 3306420), (628, 3169530), (630, 3159468), (645, 3085992), (648, 3071705), (702, 2835420), (728, 2734155), (756, 2632890), (774, 2571660), (780, 2551878), (785, 2535624), (810, 2457364), (819, 2430360), (840, 2369601), (860, 2314494), (903, 2204280), (910, 2187324), (936, 2126565), (942, 2113020), (945, 2106312), (1032, 1928745), (1053, 1890280), (1080, 1843023), (1092, 1822770), (1099, 1811160), (1118, 1780380), (1134, 1755260), (1161, 1714440), (1170, 1701252), (1204, 1653210), (1256, 1584765), (1260, 1579734), (1290, 1542996), (1365, 1458216), (1404, 1417710), (1413, 1408680), (1505, 1322568), (1512, 1316445), (1548, 1285830), (1560, 1275939), (1570, 1267812), (1620, 1228682), (1638, 1215180), (1677, 1186920), (1720, 1157247), (1755, 1134168), (1806, 1102140), (1820, 1093662), (1884, 1056510), (1890, 1053156), (1935, 1028664), (2041, 975240), (2106, 945140), (2184, 911385), (2198, 905580), (2236, 890190), (2268, 877630), (2322, 857220), (2340, 850626), (2355, 845208), (2408, 826605), (2457, 810120), (2520, 789867), (2580, 771498), (2709, 734760), (2730, 729108), (2795, 712152), (2808, 708855), (2826, 704340), (2835, 702104), (3010, 661284), (3096, 642915), (3140, 633906), (3240, 614341), (3276, 607590), (3297, 603720), (3354, 593460), (3483, 571480), (3510, 567084), (3612, 551070), (3640, 546831), (3768, 528255), (3780, 526578), (3870, 514332), (3913, 508680), (4082, 487620), (4095, 486072), (4212, 472570), (4239, 469560), (4396, 452790), (4472, 445095), (4515, 440856), (4536, 438815), (4644, 428610), (4680, 425313), (4710, 422604), (4914, 405060), (5031, 395640), (5160, 385749), (5265, 378056), (5418, 367380), (5460, 364554), (5495, 362232), (5590, 356076), (5652, 352170), (5670, 351052), (5805, 342888), (6020, 330642), (6123, 325080), (6280, 316953), (6552, 303795), (6594, 301860), (6708, 296730), (6751, 294840), (6966, 285740), (7020, 283542), (7065, 281736), (7224, 275535), (7371, 270040), (7560, 263289), (7740, 257166), (7826, 254340), (8127, 244920), (8164, 243810), (8190, 243036), (8385, 237384), (8424, 236285), (8478, 234780), (8792, 226395), (9030, 220428), (9288, 214305), (9420, 211302), (9828, 202530), (9891, 201240), (10062, 197820), (10205, 195048), (10530, 189028), (10836, 183690), (10920, 182277), (10990, 181116), (11180, 178038), (11304, 176085), (11340, 175526), (11610, 171444), (11739, 169560), (12040, 165321), (12246, 162540), (12285, 162024), (12717, 156520), (13188, 150930), (13416, 148365), (13502, 147420), (13545, 146952), (13932, 142870), (14040, 141771), (14130, 140868), (14287, 139320), (14742, 135020), (15093, 131880), (15480, 128583), (15652, 127170), (16254, 122460), (16328, 121905), (16380, 121518), (16485, 120744), (16770, 118692), (16956, 117390), (17415, 114296), (18060, 110214), (18369, 108360), (18840, 105651), (19565, 101736), (19656, 101265), (19782, 100620), (20124, 98910), (20253, 98280), (20410, 97524), (21060, 94514), (21195, 93912), (21672, 91845), (21980, 90558), (22360, 89019), (22680, 87763), (23220, 85722), (23478, 84780), (24381, 81640), (24492, 81270), (24570, 81012), (25155, 79128), (25434, 78260), (26376, 75465), (27004, 73710), (27090, 73476), (27864, 71435), (28260, 70434), (28574, 69660), (29484, 67510), (29673, 67080), (30186, 65940), (30615, 65016), (31304, 63585), (32508, 61230), (32760, 60759), (32970, 60372), (33540, 59346), (33755, 58968), (33912, 58695), (34830, 57148), (35217, 56520), (36120, 55107), (36738, 54180), (36855, 54008), (39130, 50868), (39564, 50310), (40248, 49455), (40506, 49140), (40635, 48984), (40820, 48762), (42120, 47257), (42390, 46956), (42861, 46440), (43960, 45279)]