2004538080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 6467586048

約数和(自身を除く): 4463047968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 223, 240, 244, 305, 307, 366, 446, 480, 488, 610, 614, 669, 732, 892, 915, 921, 976, 1115, 1220, 1228, 1338, 1464, 1535, 1784, 1830, 1842, 1952, 2230, 2440, 2456, 2676, 2928, 3070, 3345, 3568, 3660, 3684, 4460, 4605, 4880, 4912, 5352, 5856, 6140, 6690, 7136, 7320, 7368, 8920, 9210, 9760, 9824, 10704, 12280, 13380, 13603, 14640, 14736, 17840, 18420, 18727, 21408, 24560, 26760, 27206, 29280, 29472, 35680, 36840, 37454, 40809, 49120, 53520, 54412, 56181, 68015, 68461, 73680, 74908, 81618, 93635, 107040, 108824, 112362, 136030, 136922, 147360, 149816, 163236, 187270, 204045, 205383, 217648, 224724, 272060, 273844, 280905, 299632, 326472, 342305, 374540, 408090, 410766, 435296, 449448, 544120, 547688, 561810, 599264, 652944, 684610, 749080, 816180, 821532, 898896, 1026915, 1088240, 1095376, 1123620, 1305888, 1369220, 1498160, 1632360, 1643064, 1797792, 2053830, 2176480, 2190752, 2247240, 2738440, 2996320, 3264720, 3286128, 4107660, 4176121, 4494480, 5476880, 6529440, 6572256, 8215320, 8352242, 8988960, 10953760, 12528363, 16430640, 16704484, 20880605, 25056726, 32861280, 33408968, 41761210, 50113452, 62641815, 66817936, 83522420, 100226904, 125283630, 133635872, 167044840, 200453808, 250567260, 334089680, 400907616, 501134520, 668179360, 1002269040, 2004538080]

約数ペア:

[(1, 2004538080), (2, 1002269040), (3, 668179360), (4, 501134520), (5, 400907616), (6, 334089680), (8, 250567260), (10, 200453808), (12, 167044840), (15, 133635872), (16, 125283630), (20, 100226904), (24, 83522420), (30, 66817936), (32, 62641815), (40, 50113452), (48, 41761210), (60, 33408968), (61, 32861280), (80, 25056726), (96, 20880605), (120, 16704484), (122, 16430640), (160, 12528363), (183, 10953760), (223, 8988960), (240, 8352242), (244, 8215320), (305, 6572256), (307, 6529440), (366, 5476880), (446, 4494480), (480, 4176121), (488, 4107660), (610, 3286128), (614, 3264720), (669, 2996320), (732, 2738440), (892, 2247240), (915, 2190752), (921, 2176480), (976, 2053830), (1115, 1797792), (1220, 1643064), (1228, 1632360), (1338, 1498160), (1464, 1369220), (1535, 1305888), (1784, 1123620), (1830, 1095376), (1842, 1088240), (1952, 1026915), (2230, 898896), (2440, 821532), (2456, 816180), (2676, 749080), (2928, 684610), (3070, 652944), (3345, 599264), (3568, 561810), (3660, 547688), (3684, 544120), (4460, 449448), (4605, 435296), (4880, 410766), (4912, 408090), (5352, 374540), (5856, 342305), (6140, 326472), (6690, 299632), (7136, 280905), (7320, 273844), (7368, 272060), (8920, 224724), (9210, 217648), (9760, 205383), (9824, 204045), (10704, 187270), (12280, 163236), (13380, 149816), (13603, 147360), (14640, 136922), (14736, 136030), (17840, 112362), (18420, 108824), (18727, 107040), (21408, 93635), (24560, 81618), (26760, 74908), (27206, 73680), (29280, 68461), (29472, 68015), (35680, 56181), (36840, 54412), (37454, 53520), (40809, 49120)]