20419484040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 384

約数和(自身を含む): 72389116800

約数和(自身を除く): 51969632760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 83, 85, 90, 102, 120, 122, 136, 153, 166, 170, 180, 183, 204, 244, 249, 255, 305, 306, 332, 340, 360, 366, 408, 415, 488, 498, 510, 549, 610, 612, 659, 664, 680, 732, 747, 765, 830, 915, 996, 1020, 1037, 1098, 1220, 1224, 1245, 1318, 1411, 1464, 1494, 1530, 1660, 1830, 1977, 1992, 2040, 2074, 2196, 2440, 2490, 2636, 2745, 2822, 2988, 3060, 3111, 3295, 3320, 3660, 3735, 3954, 4148, 4233, 4392, 4980, 5063, 5185, 5272, 5490, 5644, 5931, 5976, 6120, 6222, 6590, 7055, 7320, 7470, 7908, 8296, 8466, 9333, 9885, 9960, 10126, 10370, 10980, 11203, 11288, 11862, 12444, 12699, 13180, 14110, 14940, 15189, 15555, 15816, 16932, 18666, 19770, 20252, 20740, 21165, 21960, 22406, 23724, 24888, 25315, 25398, 26360, 28220, 29655, 29880, 30378, 31110, 33609, 33864, 37332, 39540, 40199, 40504, 41480, 42330, 44812, 45567, 46665, 47448, 50630, 50796, 54697, 56015, 56440, 59310, 60756, 62220, 63495, 67218, 74664, 75945, 79080, 80398, 84660, 86071, 89624, 91134, 93330, 100827, 101260, 101592, 109394, 112030, 118620, 120597, 121512, 124440, 126990, 134436, 151890, 160796, 164091, 168045, 169320, 172142, 182268, 186660, 200995, 201654, 202520, 218788, 224060, 227835, 237240, 241194, 253980, 258213, 268872, 273485, 303780, 321592, 328182, 336090, 344284, 361791, 364536, 373320, 401990, 403308, 430355, 437576, 448120, 455670, 482388, 492273, 504135, 507960, 516426, 546970, 602985, 607560, 656364, 672180, 683383, 688568, 723582, 774639, 803980, 806616, 820455, 860710, 911340, 929849, 964776, 984546, 1008270, 1032852, 1093940, 1205970, 1291065, 1312728, 1344360, 1366766, 1447164, 1549278, 1607960, 1640910, 1721420, 1808955, 1822680, 1859698, 1969092, 2016540, 2050149, 2065704, 2187880, 2411940, 2461365, 2582130, 2733532, 2789547, 2894328, 3098556, 3281820, 3336517, 3416915, 3442840, 3617910, 3719396, 3873195, 3938184, 4033080, 4100298, 4649245, 4823880, 4922730, 5164260, 5467064, 5579094, 6150447, 6197112, 6563640, 6673034, 6833830, 7235820, 7438792, 7746390, 8200596, 8368641, 9298490, 9845460, 10009551, 10250745, 10328520, 11158188, 12300894, 13346068, 13667660, 13947735, 14471640, 15492780, 16401192, 16682585, 16737282, 18596980, 19690920, 20019102, 20501490, 22316376, 24601788, 26692136, 27335320, 27895470, 30028653, 30752235, 30985560, 33365170, 33474564, 37193960, 40038204, 41002980, 41843205, 49203576, 50047755, 55790940, 56720789, 60057306, 61504470, 66730340, 66949128, 80076408, 82005960, 83686410, 100095510, 111581880, 113441578, 120114612, 123008940, 133460680, 150143265, 167372820, 170162367, 200191020, 226883156, 240229224, 246017880, 283603945, 300286530, 334745640, 340324734, 400382040, 453766312, 510487101, 567207890, 600573060, 680649468, 850811835, 1020974202, 1134415780, 1201146120, 1361298936, 1701623670, 2041948404, 2268831560, 2552435505, 3403247340, 4083896808, 5104871010, 6806494680, 10209742020, 20419484040]

約数ペア:

[(1, 20419484040), (2, 10209742020), (3, 6806494680), (4, 5104871010), (5, 4083896808), (6, 3403247340), (8, 2552435505), (9, 2268831560), (10, 2041948404), (12, 1701623670), (15, 1361298936), (17, 1201146120), (18, 1134415780), (20, 1020974202), (24, 850811835), (30, 680649468), (34, 600573060), (36, 567207890), (40, 510487101), (45, 453766312), (51, 400382040), (60, 340324734), (61, 334745640), (68, 300286530), (72, 283603945), (83, 246017880), (85, 240229224), (90, 226883156), (102, 200191020), (120, 170162367), (122, 167372820), (136, 150143265), (153, 133460680), (166, 123008940), (170, 120114612), (180, 113441578), (183, 111581880), (204, 100095510), (244, 83686410), (249, 82005960), (255, 80076408), (305, 66949128), (306, 66730340), (332, 61504470), (340, 60057306), (360, 56720789), (366, 55790940), (408, 50047755), (415, 49203576), (488, 41843205), (498, 41002980), (510, 40038204), (549, 37193960), (610, 33474564), (612, 33365170), (659, 30985560), (664, 30752235), (680, 30028653), (732, 27895470), (747, 27335320), (765, 26692136), (830, 24601788), (915, 22316376), (996, 20501490), (1020, 20019102), (1037, 19690920), (1098, 18596980), (1220, 16737282), (1224, 16682585), (1245, 16401192), (1318, 15492780), (1411, 14471640), (1464, 13947735), (1494, 13667660), (1530, 13346068), (1660, 12300894), (1830, 11158188), (1977, 10328520), (1992, 10250745), (2040, 10009551), (2074, 9845460), (2196, 9298490), (2440, 8368641), (2490, 8200596), (2636, 7746390), (2745, 7438792), (2822, 7235820), (2988, 6833830), (3060, 6673034), (3111, 6563640), (3295, 6197112), (3320, 6150447), (3660, 5579094), (3735, 5467064), (3954, 5164260), (4148, 4922730), (4233, 4823880), (4392, 4649245), (4980, 4100298), (5063, 4033080), (5185, 3938184), (5272, 3873195), (5490, 3719396), (5644, 3617910), (5931, 3442840), (5976, 3416915), (6120, 3336517), (6222, 3281820), (6590, 3098556), (7055, 2894328), (7320, 2789547), (7470, 2733532), (7908, 2582130), (8296, 2461365), (8466, 2411940), (9333, 2187880), (9885, 2065704), (9960, 2050149), (10126, 2016540), (10370, 1969092), (10980, 1859698), (11203, 1822680), (11288, 1808955), (11862, 1721420), (12444, 1640910), (12699, 1607960), (13180, 1549278), (14110, 1447164), (14940, 1366766), (15189, 1344360), (15555, 1312728), (15816, 1291065), (16932, 1205970), (18666, 1093940), (19770, 1032852), (20252, 1008270), (20740, 984546), (21165, 964776), (21960, 929849), (22406, 911340), (23724, 860710), (24888, 820455), (25315, 806616), (25398, 803980), (26360, 774639), (28220, 723582), (29655, 688568), (29880, 683383), (30378, 672180), (31110, 656364), (33609, 607560), (33864, 602985), (37332, 546970), (39540, 516426), (40199, 507960), (40504, 504135), (41480, 492273), (42330, 482388), (44812, 455670), (45567, 448120), (46665, 437576), (47448, 430355), (50630, 403308), (50796, 401990), (54697, 373320), (56015, 364536), (56440, 361791), (59310, 344284), (60756, 336090), (62220, 328182), (63495, 321592), (67218, 303780), (74664, 273485), (75945, 268872), (79080, 258213), (80398, 253980), (84660, 241194), (86071, 237240), (89624, 227835), (91134, 224060), (93330, 218788), (100827, 202520), (101260, 201654), (101592, 200995), (109394, 186660), (112030, 182268), (118620, 172142), (120597, 169320), (121512, 168045), (124440, 164091), (126990, 160796), (134436, 151890)]