51384480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 190003968

約数和(自身を除く): 138619488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 373, 410, 420, 480, 492, 560, 574, 615, 656, 672, 746, 820, 840, 861, 984, 1119, 1120, 1148, 1230, 1312, 1435, 1492, 1640, 1680, 1722, 1865, 1968, 2238, 2296, 2460, 2611, 2870, 2984, 3280, 3360, 3444, 3730, 3936, 4305, 4476, 4592, 4920, 5222, 5595, 5740, 5968, 6560, 6888, 7460, 7833, 8610, 8952, 9184, 9840, 10444, 11190, 11480, 11936, 13055, 13776, 14920, 15293, 15666, 17220, 17904, 19680, 20888, 22380, 22960, 26110, 27552, 29840, 30586, 31332, 34440, 35808, 39165, 41776, 44760, 45879, 45920, 52220, 59680, 61172, 62664, 68880, 76465, 78330, 83552, 89520, 91758, 104440, 107051, 122344, 125328, 137760, 152930, 156660, 179040, 183516, 208880, 214102, 229395, 244688, 250656, 305860, 313320, 321153, 367032, 417760, 428204, 458790, 489376, 535255, 611720, 626640, 642306, 734064, 856408, 917580, 1070510, 1223440, 1253280, 1284612, 1468128, 1605765, 1712816, 1835160, 2141020, 2446880, 2569224, 3211530, 3425632, 3670320, 4282040, 5138448, 6423060, 7340640, 8564080, 10276896, 12846120, 17128160, 25692240, 51384480]

約数ペア:

[(1, 51384480), (2, 25692240), (3, 17128160), (4, 12846120), (5, 10276896), (6, 8564080), (7, 7340640), (8, 6423060), (10, 5138448), (12, 4282040), (14, 3670320), (15, 3425632), (16, 3211530), (20, 2569224), (21, 2446880), (24, 2141020), (28, 1835160), (30, 1712816), (32, 1605765), (35, 1468128), (40, 1284612), (41, 1253280), (42, 1223440), (48, 1070510), (56, 917580), (60, 856408), (70, 734064), (80, 642306), (82, 626640), (84, 611720), (96, 535255), (105, 489376), (112, 458790), (120, 428204), (123, 417760), (140, 367032), (160, 321153), (164, 313320), (168, 305860), (205, 250656), (210, 244688), (224, 229395), (240, 214102), (246, 208880), (280, 183516), (287, 179040), (328, 156660), (336, 152930), (373, 137760), (410, 125328), (420, 122344), (480, 107051), (492, 104440), (560, 91758), (574, 89520), (615, 83552), (656, 78330), (672, 76465), (746, 68880), (820, 62664), (840, 61172), (861, 59680), (984, 52220), (1119, 45920), (1120, 45879), (1148, 44760), (1230, 41776), (1312, 39165), (1435, 35808), (1492, 34440), (1640, 31332), (1680, 30586), (1722, 29840), (1865, 27552), (1968, 26110), (2238, 22960), (2296, 22380), (2460, 20888), (2611, 19680), (2870, 17904), (2984, 17220), (3280, 15666), (3360, 15293), (3444, 14920), (3730, 13776), (3936, 13055), (4305, 11936), (4476, 11480), (4592, 11190), (4920, 10444), (5222, 9840), (5595, 9184), (5740, 8952), (5968, 8610), (6560, 7833), (6888, 7460)]