20319829320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3881}}^1$

素因数の和:4196

約数の個数: 256

約数和(自身を含む): 72984084480

約数和(自身を除く): 52664255160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 271, 276, 280, 322, 345, 420, 460, 483, 542, 552, 644, 690, 805, 813, 840, 920, 966, 1084, 1288, 1355, 1380, 1610, 1626, 1897, 1932, 2168, 2415, 2710, 2760, 3220, 3252, 3794, 3864, 3881, 4065, 4830, 5420, 5691, 6233, 6440, 6504, 7588, 7762, 8130, 9485, 9660, 10840, 11382, 11643, 12466, 15176, 15524, 16260, 18699, 18970, 19320, 19405, 22764, 23286, 24932, 27167, 28455, 31048, 31165, 32520, 37398, 37940, 38810, 43631, 45528, 46572, 49864, 54334, 56910, 58215, 62330, 74796, 75880, 77620, 81501, 87262, 89263, 93144, 93495, 108668, 113820, 116430, 124660, 130893, 135835, 149592, 155240, 163002, 174524, 178526, 186990, 217336, 218155, 227640, 232860, 249320, 261786, 267789, 271670, 326004, 349048, 357052, 373980, 407505, 436310, 446315, 465720, 523572, 535578, 543340, 624841, 652008, 654465, 714104, 747960, 815010, 872620, 892630, 1047144, 1051751, 1071156, 1086680, 1249682, 1308930, 1338945, 1630020, 1745240, 1785260, 1874523, 2103502, 2142312, 2499364, 2617860, 2677890, 3124205, 3155253, 3260040, 3570520, 3749046, 4207004, 4998728, 5235720, 5258755, 5355780, 6248410, 6310506, 7362257, 7498092, 8414008, 9372615, 10517510, 10711560, 12496820, 12621012, 14724514, 14996184, 15776265, 18745230, 21035020, 22086771, 24190273, 24993640, 25242024, 29449028, 31552530, 36811285, 37490460, 42070040, 44173542, 48380546, 58898056, 63105060, 72570819, 73622570, 74980920, 88347084, 96761092, 110433855, 120951365, 126210120, 145141638, 147245140, 169331911, 176694168, 193522184, 220867710, 241902730, 290283276, 294490280, 338663822, 362854095, 441735420, 483805460, 507995733, 580566552, 677327644, 725708190, 846659555, 883470840, 967610920, 1015991466, 1354655288, 1451416380, 1693319110, 2031982932, 2539978665, 2902832760, 3386638220, 4063965864, 5079957330, 6773276440, 10159914660, 20319829320]

約数ペア:

[(1, 20319829320), (2, 10159914660), (3, 6773276440), (4, 5079957330), (5, 4063965864), (6, 3386638220), (7, 2902832760), (8, 2539978665), (10, 2031982932), (12, 1693319110), (14, 1451416380), (15, 1354655288), (20, 1015991466), (21, 967610920), (23, 883470840), (24, 846659555), (28, 725708190), (30, 677327644), (35, 580566552), (40, 507995733), (42, 483805460), (46, 441735420), (56, 362854095), (60, 338663822), (69, 294490280), (70, 290283276), (84, 241902730), (92, 220867710), (105, 193522184), (115, 176694168), (120, 169331911), (138, 147245140), (140, 145141638), (161, 126210120), (168, 120951365), (184, 110433855), (210, 96761092), (230, 88347084), (271, 74980920), (276, 73622570), (280, 72570819), (322, 63105060), (345, 58898056), (420, 48380546), (460, 44173542), (483, 42070040), (542, 37490460), (552, 36811285), (644, 31552530), (690, 29449028), (805, 25242024), (813, 24993640), (840, 24190273), (920, 22086771), (966, 21035020), (1084, 18745230), (1288, 15776265), (1355, 14996184), (1380, 14724514), (1610, 12621012), (1626, 12496820), (1897, 10711560), (1932, 10517510), (2168, 9372615), (2415, 8414008), (2710, 7498092), (2760, 7362257), (3220, 6310506), (3252, 6248410), (3794, 5355780), (3864, 5258755), (3881, 5235720), (4065, 4998728), (4830, 4207004), (5420, 3749046), (5691, 3570520), (6233, 3260040), (6440, 3155253), (6504, 3124205), (7588, 2677890), (7762, 2617860), (8130, 2499364), (9485, 2142312), (9660, 2103502), (10840, 1874523), (11382, 1785260), (11643, 1745240), (12466, 1630020), (15176, 1338945), (15524, 1308930), (16260, 1249682), (18699, 1086680), (18970, 1071156), (19320, 1051751), (19405, 1047144), (22764, 892630), (23286, 872620), (24932, 815010), (27167, 747960), (28455, 714104), (31048, 654465), (31165, 652008), (32520, 624841), (37398, 543340), (37940, 535578), (38810, 523572), (43631, 465720), (45528, 446315), (46572, 436310), (49864, 407505), (54334, 373980), (56910, 357052), (58215, 349048), (62330, 326004), (74796, 271670), (75880, 267789), (77620, 261786), (81501, 249320), (87262, 232860), (89263, 227640), (93144, 218155), (93495, 217336), (108668, 186990), (113820, 178526), (116430, 174524), (124660, 163002), (130893, 155240), (135835, 149592)]