2005285920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1263

約数の個数: 192

約数和(自身を含む): 6913299456

約数和(自身を除く): 4908013536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 587, 647, 660, 880, 1056, 1174, 1294, 1320, 1760, 1761, 1941, 2348, 2588, 2640, 2935, 3235, 3522, 3882, 4696, 5176, 5280, 5870, 6457, 6470, 7044, 7117, 7764, 8805, 9392, 9705, 10352, 11740, 12914, 12940, 14088, 14234, 15528, 17610, 18784, 19371, 19410, 20704, 21351, 23480, 25828, 25880, 28176, 28468, 31056, 32285, 35220, 35585, 38742, 38820, 42702, 46960, 51656, 51760, 56352, 56936, 62112, 64570, 70440, 71170, 77484, 77640, 85404, 93920, 96855, 103312, 103520, 106755, 113872, 129140, 140880, 142340, 154968, 155280, 170808, 193710, 206624, 213510, 227744, 258280, 281760, 284680, 309936, 310560, 341616, 379789, 387420, 427020, 516560, 569360, 619872, 683232, 759578, 774840, 854040, 1033120, 1138720, 1139367, 1519156, 1549680, 1708080, 1898945, 2278734, 3038312, 3099360, 3416160, 3797890, 4177679, 4557468, 5696835, 6076624, 7595780, 8355358, 9114936, 11393670, 12153248, 12533037, 15191560, 16710716, 18229872, 20888395, 22787340, 25066074, 30383120, 33421432, 36459744, 41776790, 45574680, 50132148, 60766240, 62665185, 66842864, 83553580, 91149360, 100264296, 125330370, 133685728, 167107160, 182298720, 200528592, 250660740, 334214320, 401057184, 501321480, 668428640, 1002642960, 2005285920]

約数ペア:

[(1, 2005285920), (2, 1002642960), (3, 668428640), (4, 501321480), (5, 401057184), (6, 334214320), (8, 250660740), (10, 200528592), (11, 182298720), (12, 167107160), (15, 133685728), (16, 125330370), (20, 100264296), (22, 91149360), (24, 83553580), (30, 66842864), (32, 62665185), (33, 60766240), (40, 50132148), (44, 45574680), (48, 41776790), (55, 36459744), (60, 33421432), (66, 30383120), (80, 25066074), (88, 22787340), (96, 20888395), (110, 18229872), (120, 16710716), (132, 15191560), (160, 12533037), (165, 12153248), (176, 11393670), (220, 9114936), (240, 8355358), (264, 7595780), (330, 6076624), (352, 5696835), (440, 4557468), (480, 4177679), (528, 3797890), (587, 3416160), (647, 3099360), (660, 3038312), (880, 2278734), (1056, 1898945), (1174, 1708080), (1294, 1549680), (1320, 1519156), (1760, 1139367), (1761, 1138720), (1941, 1033120), (2348, 854040), (2588, 774840), (2640, 759578), (2935, 683232), (3235, 619872), (3522, 569360), (3882, 516560), (4696, 427020), (5176, 387420), (5280, 379789), (5870, 341616), (6457, 310560), (6470, 309936), (7044, 284680), (7117, 281760), (7764, 258280), (8805, 227744), (9392, 213510), (9705, 206624), (10352, 193710), (11740, 170808), (12914, 155280), (12940, 154968), (14088, 142340), (14234, 140880), (15528, 129140), (17610, 113872), (18784, 106755), (19371, 103520), (19410, 103312), (20704, 96855), (21351, 93920), (23480, 85404), (25828, 77640), (25880, 77484), (28176, 71170), (28468, 70440), (31056, 64570), (32285, 62112), (35220, 56936), (35585, 56352), (38742, 51760), (38820, 51656), (42702, 46960)]