1985203440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22787}}^1$

素因数の和:22828

約数の個数: 180

約数和(自身を含む): 7328484072

約数和(自身を除く): 5343280632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 22787, 29040, 43560, 45574, 68361, 87120, 91148, 113935, 136722, 182296, 205083, 227870, 250657, 273444, 341805, 364592, 410166, 455740, 501314, 546888, 683610, 751971, 820332, 911480, 1002628, 1025415, 1093776, 1253285, 1367220, 1503942, 1640664, 1822960, 2005256, 2050830, 2255913, 2506570, 2734440, 2757227, 3007884, 3281328, 3759855, 4010512, 4101660, 4511826, 5013140, 5468880, 5514454, 6015768, 7519710, 8203320, 8271681, 9023652, 10026280, 11028908, 11279565, 12031536, 13786135, 15039420, 16406640, 16543362, 18047304, 20052560, 22057816, 22559130, 24815043, 27572270, 30078840, 33086724, 36094608, 41358405, 44115632, 45118260, 49630086, 55144540, 60157680, 66173448, 82716810, 90236520, 99260172, 110289080, 124075215, 132346896, 165433620, 180473040, 198520344, 220578160, 248150430, 330867240, 397040688, 496300860, 661734480, 992601720, 1985203440]

約数ペア:

[(1, 1985203440), (2, 992601720), (3, 661734480), (4, 496300860), (5, 397040688), (6, 330867240), (8, 248150430), (9, 220578160), (10, 198520344), (11, 180473040), (12, 165433620), (15, 132346896), (16, 124075215), (18, 110289080), (20, 99260172), (22, 90236520), (24, 82716810), (30, 66173448), (33, 60157680), (36, 55144540), (40, 49630086), (44, 45118260), (45, 44115632), (48, 41358405), (55, 36094608), (60, 33086724), (66, 30078840), (72, 27572270), (80, 24815043), (88, 22559130), (90, 22057816), (99, 20052560), (110, 18047304), (120, 16543362), (121, 16406640), (132, 15039420), (144, 13786135), (165, 12031536), (176, 11279565), (180, 11028908), (198, 10026280), (220, 9023652), (240, 8271681), (242, 8203320), (264, 7519710), (330, 6015768), (360, 5514454), (363, 5468880), (396, 5013140), (440, 4511826), (484, 4101660), (495, 4010512), (528, 3759855), (605, 3281328), (660, 3007884), (720, 2757227), (726, 2734440), (792, 2506570), (880, 2255913), (968, 2050830), (990, 2005256), (1089, 1822960), (1210, 1640664), (1320, 1503942), (1452, 1367220), (1584, 1253285), (1815, 1093776), (1936, 1025415), (1980, 1002628), (2178, 911480), (2420, 820332), (2640, 751971), (2904, 683610), (3630, 546888), (3960, 501314), (4356, 455740), (4840, 410166), (5445, 364592), (5808, 341805), (7260, 273444), (7920, 250657), (8712, 227870), (9680, 205083), (10890, 182296), (14520, 136722), (17424, 113935), (21780, 91148), (22787, 87120), (29040, 68361), (43560, 45574)]