18079994520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1024943}}^1$

素因数の和:1024974

約数の個数: 144

約数和(自身を含む): 68353515360

約数和(自身を除く): 50273520840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 1024943, 2049886, 3074829, 4099772, 5124715, 6149658, 7174601, 8199544, 9224487, 10249430, 12299316, 14349202, 15374145, 18448974, 20498860, 21523803, 24598632, 28698404, 30748290, 35873005, 36897948, 40997720, 43047606, 46122435, 50222207, 57396808, 61496580, 64571409, 71746010, 73795896, 86095212, 92244870, 100444414, 107619015, 122993160, 129142818, 143492020, 150666621, 172190424, 184489740, 200888828, 215238030, 251111035, 258285636, 286984040, 301333242, 322857045, 368979480, 401777656, 430476060, 451999863, 502222070, 516571272, 602666484, 645714090, 753333105, 860952120, 903999726, 1004444140, 1205332968, 1291428180, 1506666210, 1807999452, 2008888280, 2259999315, 2582856360, 3013332420, 3615998904, 4519998630, 6026664840, 9039997260, 18079994520]

約数ペア:

[(1, 18079994520), (2, 9039997260), (3, 6026664840), (4, 4519998630), (5, 3615998904), (6, 3013332420), (7, 2582856360), (8, 2259999315), (9, 2008888280), (10, 1807999452), (12, 1506666210), (14, 1291428180), (15, 1205332968), (18, 1004444140), (20, 903999726), (21, 860952120), (24, 753333105), (28, 645714090), (30, 602666484), (35, 516571272), (36, 502222070), (40, 451999863), (42, 430476060), (45, 401777656), (49, 368979480), (56, 322857045), (60, 301333242), (63, 286984040), (70, 258285636), (72, 251111035), (84, 215238030), (90, 200888828), (98, 184489740), (105, 172190424), (120, 150666621), (126, 143492020), (140, 129142818), (147, 122993160), (168, 107619015), (180, 100444414), (196, 92244870), (210, 86095212), (245, 73795896), (252, 71746010), (280, 64571409), (294, 61496580), (315, 57396808), (360, 50222207), (392, 46122435), (420, 43047606), (441, 40997720), (490, 36897948), (504, 35873005), (588, 30748290), (630, 28698404), (735, 24598632), (840, 21523803), (882, 20498860), (980, 18448974), (1176, 15374145), (1260, 14349202), (1470, 12299316), (1764, 10249430), (1960, 9224487), (2205, 8199544), (2520, 7174601), (2940, 6149658), (3528, 5124715), (4410, 4099772), (5880, 3074829), (8820, 2049886), (17640, 1024943)]