207506520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 527627880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 439, 468, 505, 520, 585, 606, 780, 808, 878, 909, 936, 1010, 1170, 1212, 1313, 1317, 1515, 1560, 1756, 1818, 2020, 2195, 2340, 2424, 2626, 2634, 3030, 3512, 3636, 3939, 3951, 4040, 4390, 4545, 4680, 5252, 5268, 5707, 6060, 6565, 6585, 7272, 7878, 7902, 8780, 9090, 10504, 10536, 11414, 11817, 12120, 13130, 13170, 15756, 15804, 17121, 17560, 18180, 19695, 19755, 22828, 23634, 26260, 26340, 28535, 31512, 31608, 34242, 36360, 39390, 39510, 44339, 45656, 47268, 51363, 52520, 52680, 57070, 59085, 68484, 78780, 79020, 85605, 88678, 94536, 102726, 114140, 118170, 133017, 136968, 157560, 158040, 171210, 177356, 205452, 221695, 228280, 236340, 256815, 266034, 342420, 354712, 399051, 410904, 443390, 472680, 513630, 532068, 576407, 665085, 684840, 798102, 886780, 1027260, 1064136, 1152814, 1330170, 1596204, 1729221, 1773560, 1995255, 2054520, 2305628, 2660340, 2882035, 3192408, 3458442, 3990510, 4611256, 5187663, 5320680, 5764070, 6916884, 7981020, 8646105, 10375326, 11528140, 13833768, 15962040, 17292210, 20750652, 23056280, 25938315, 34584420, 41501304, 51876630, 69168840, 103753260, 207506520]

約数ペア:

[(1, 207506520), (2, 103753260), (3, 69168840), (4, 51876630), (5, 41501304), (6, 34584420), (8, 25938315), (9, 23056280), (10, 20750652), (12, 17292210), (13, 15962040), (15, 13833768), (18, 11528140), (20, 10375326), (24, 8646105), (26, 7981020), (30, 6916884), (36, 5764070), (39, 5320680), (40, 5187663), (45, 4611256), (52, 3990510), (60, 3458442), (65, 3192408), (72, 2882035), (78, 2660340), (90, 2305628), (101, 2054520), (104, 1995255), (117, 1773560), (120, 1729221), (130, 1596204), (156, 1330170), (180, 1152814), (195, 1064136), (202, 1027260), (234, 886780), (260, 798102), (303, 684840), (312, 665085), (360, 576407), (390, 532068), (404, 513630), (439, 472680), (468, 443390), (505, 410904), (520, 399051), (585, 354712), (606, 342420), (780, 266034), (808, 256815), (878, 236340), (909, 228280), (936, 221695), (1010, 205452), (1170, 177356), (1212, 171210), (1313, 158040), (1317, 157560), (1515, 136968), (1560, 133017), (1756, 118170), (1818, 114140), (2020, 102726), (2195, 94536), (2340, 88678), (2424, 85605), (2626, 79020), (2634, 78780), (3030, 68484), (3512, 59085), (3636, 57070), (3939, 52680), (3951, 52520), (4040, 51363), (4390, 47268), (4545, 45656), (4680, 44339), (5252, 39510), (5268, 39390), (5707, 36360), (6060, 34242), (6565, 31608), (6585, 31512), (7272, 28535), (7878, 26340), (7902, 26260), (8780, 23634), (9090, 22828), (10504, 19755), (10536, 19695), (11414, 18180), (11817, 17560), (12120, 17121), (13130, 15804), (13170, 15756)]