2006545680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89899}}^1$

素因数の和:89949

約数の個数: 120

約数和(自身を含む): 6956102400

約数和(自身を除く): 4949556720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 89899, 179798, 269697, 359596, 449495, 539394, 719192, 809091, 898990, 1078788, 1348485, 1438384, 1618182, 1797980, 2157576, 2696970, 2786869, 3236364, 3595960, 4045455, 4315152, 5393940, 5573738, 6472728, 7191920, 8090910, 8360607, 10787880, 11147476, 12945456, 13934345, 16181820, 16721214, 21575760, 22294952, 25081821, 27868690, 32363640, 33442428, 41803035, 44589904, 50163642, 55737380, 64727280, 66884856, 83606070, 100327284, 111474760, 125409105, 133769712, 167212140, 200654568, 222949520, 250818210, 334424280, 401309136, 501636420, 668848560, 1003272840, 2006545680]

約数ペア:

[(1, 2006545680), (2, 1003272840), (3, 668848560), (4, 501636420), (5, 401309136), (6, 334424280), (8, 250818210), (9, 222949520), (10, 200654568), (12, 167212140), (15, 133769712), (16, 125409105), (18, 111474760), (20, 100327284), (24, 83606070), (30, 66884856), (31, 64727280), (36, 55737380), (40, 50163642), (45, 44589904), (48, 41803035), (60, 33442428), (62, 32363640), (72, 27868690), (80, 25081821), (90, 22294952), (93, 21575760), (120, 16721214), (124, 16181820), (144, 13934345), (155, 12945456), (180, 11147476), (186, 10787880), (240, 8360607), (248, 8090910), (279, 7191920), (310, 6472728), (360, 5573738), (372, 5393940), (465, 4315152), (496, 4045455), (558, 3595960), (620, 3236364), (720, 2786869), (744, 2696970), (930, 2157576), (1116, 1797980), (1240, 1618182), (1395, 1438384), (1488, 1348485), (1860, 1078788), (2232, 898990), (2480, 809091), (2790, 719192), (3720, 539394), (4464, 449495), (5580, 359596), (7440, 269697), (11160, 179798), (22320, 89899)]