2080490400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 288

約数和(自身を含む): 7652635200

約数和(自身を除く): 5572144800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 61, 72, 75, 80, 90, 96, 100, 108, 120, 122, 135, 144, 150, 160, 180, 183, 200, 216, 225, 240, 244, 270, 288, 300, 305, 360, 366, 400, 432, 450, 480, 488, 540, 549, 600, 610, 675, 720, 732, 800, 864, 900, 915, 976, 1080, 1098, 1200, 1220, 1350, 1440, 1464, 1525, 1579, 1647, 1800, 1830, 1952, 2160, 2196, 2400, 2440, 2700, 2745, 2928, 3050, 3158, 3294, 3600, 3660, 4320, 4392, 4575, 4737, 4880, 5400, 5490, 5856, 6100, 6316, 6588, 7200, 7320, 7895, 8235, 8784, 9150, 9474, 9760, 10800, 10980, 12200, 12632, 13176, 13725, 14211, 14640, 15790, 16470, 17568, 18300, 18948, 21600, 21960, 23685, 24400, 25264, 26352, 27450, 28422, 29280, 31580, 32940, 36600, 37896, 39475, 41175, 42633, 43920, 47370, 48800, 50528, 52704, 54900, 56844, 63160, 65880, 71055, 73200, 75792, 78950, 82350, 85266, 87840, 94740, 96319, 109800, 113688, 118425, 126320, 131760, 142110, 146400, 151584, 157900, 164700, 170532, 189480, 192638, 213165, 219600, 227376, 236850, 252640, 263520, 284220, 288957, 315800, 329400, 341064, 355275, 378960, 385276, 426330, 439200, 454752, 473700, 481595, 568440, 577914, 631600, 658800, 682128, 710550, 757920, 770552, 852660, 866871, 947400, 963190, 1065825, 1136880, 1155828, 1263200, 1317600, 1364256, 1421100, 1444785, 1541104, 1705320, 1733742, 1894800, 1926380, 2131650, 2273760, 2311656, 2407975, 2600613, 2842200, 2889570, 3082208, 3410640, 3467484, 3789600, 3852760, 4263300, 4334355, 4623312, 4815950, 5201226, 5684400, 5779140, 6821280, 6934968, 7223925, 7705520, 8526600, 8668710, 9246624, 9631900, 10402452, 11368800, 11558280, 13003065, 13869936, 14447850, 15411040, 17053200, 17337420, 19263800, 20804904, 21671775, 23116560, 26006130, 27739872, 28895700, 34106400, 34674840, 38527600, 41609808, 43343550, 46233120, 52012260, 57791400, 65015325, 69349680, 77055200, 83219616, 86687100, 104024520, 115582800, 130030650, 138699360, 173374200, 208049040, 231165600, 260061300, 346748400, 416098080, 520122600, 693496800, 1040245200, 2080490400]

約数ペア:

[(1, 2080490400), (2, 1040245200), (3, 693496800), (4, 520122600), (5, 416098080), (6, 346748400), (8, 260061300), (9, 231165600), (10, 208049040), (12, 173374200), (15, 138699360), (16, 130030650), (18, 115582800), (20, 104024520), (24, 86687100), (25, 83219616), (27, 77055200), (30, 69349680), (32, 65015325), (36, 57791400), (40, 52012260), (45, 46233120), (48, 43343550), (50, 41609808), (54, 38527600), (60, 34674840), (61, 34106400), (72, 28895700), (75, 27739872), (80, 26006130), (90, 23116560), (96, 21671775), (100, 20804904), (108, 19263800), (120, 17337420), (122, 17053200), (135, 15411040), (144, 14447850), (150, 13869936), (160, 13003065), (180, 11558280), (183, 11368800), (200, 10402452), (216, 9631900), (225, 9246624), (240, 8668710), (244, 8526600), (270, 7705520), (288, 7223925), (300, 6934968), (305, 6821280), (360, 5779140), (366, 5684400), (400, 5201226), (432, 4815950), (450, 4623312), (480, 4334355), (488, 4263300), (540, 3852760), (549, 3789600), (600, 3467484), (610, 3410640), (675, 3082208), (720, 2889570), (732, 2842200), (800, 2600613), (864, 2407975), (900, 2311656), (915, 2273760), (976, 2131650), (1080, 1926380), (1098, 1894800), (1200, 1733742), (1220, 1705320), (1350, 1541104), (1440, 1444785), (1464, 1421100), (1525, 1364256), (1579, 1317600), (1647, 1263200), (1800, 1155828), (1830, 1136880), (1952, 1065825), (2160, 963190), (2196, 947400), (2400, 866871), (2440, 852660), (2700, 770552), (2745, 757920), (2928, 710550), (3050, 682128), (3158, 658800), (3294, 631600), (3600, 577914), (3660, 568440), (4320, 481595), (4392, 473700), (4575, 454752), (4737, 439200), (4880, 426330), (5400, 385276), (5490, 378960), (5856, 355275), (6100, 341064), (6316, 329400), (6588, 315800), (7200, 288957), (7320, 284220), (7895, 263520), (8235, 252640), (8784, 236850), (9150, 227376), (9474, 219600), (9760, 213165), (10800, 192638), (10980, 189480), (12200, 170532), (12632, 164700), (13176, 157900), (13725, 151584), (14211, 146400), (14640, 142110), (15790, 131760), (16470, 126320), (17568, 118425), (18300, 113688), (18948, 109800), (21600, 96319), (21960, 94740), (23685, 87840), (24400, 85266), (25264, 82350), (26352, 78950), (27450, 75792), (28422, 73200), (29280, 71055), (31580, 65880), (32940, 63160), (36600, 56844), (37896, 54900), (39475, 52704), (41175, 50528), (42633, 48800), (43920, 47370)]