218804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 611380224

約数和(自身を除く): 392575264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 71, 80, 85, 88, 103, 110, 136, 142, 160, 170, 176, 187, 206, 220, 272, 284, 340, 352, 355, 374, 412, 440, 515, 544, 568, 680, 710, 748, 781, 824, 880, 935, 1030, 1133, 1136, 1207, 1360, 1420, 1496, 1562, 1648, 1751, 1760, 1870, 2060, 2266, 2272, 2414, 2720, 2840, 2992, 3124, 3296, 3502, 3740, 3905, 4120, 4532, 4828, 5665, 5680, 5984, 6035, 6248, 7004, 7313, 7480, 7810, 8240, 8755, 9064, 9656, 11330, 11360, 12070, 12496, 13277, 14008, 14626, 14960, 15620, 16480, 17510, 18128, 19261, 19312, 22660, 24140, 24992, 26554, 28016, 29252, 29920, 31240, 35020, 36256, 36565, 38522, 38624, 45320, 48280, 53108, 56032, 58504, 62480, 66385, 70040, 73130, 77044, 80443, 90640, 96305, 96560, 106216, 117008, 124321, 124960, 132770, 140080, 146260, 154088, 160886, 181280, 192610, 193120, 212432, 234016, 248642, 265540, 280160, 292520, 308176, 321772, 385220, 402215, 424864, 497284, 531080, 585040, 616352, 621605, 643544, 770440, 804430, 994568, 1062160, 1170080, 1243210, 1287088, 1367531, 1540880, 1608860, 1989136, 2124320, 2486420, 2574176, 2735062, 3081760, 3217720, 3978272, 4972840, 5470124, 6435440, 6837655, 9945680, 10940248, 12870880, 13675310, 19891360, 21880496, 27350620, 43760992, 54701240, 109402480, 218804960]

約数ペア:

[(1, 218804960), (2, 109402480), (4, 54701240), (5, 43760992), (8, 27350620), (10, 21880496), (11, 19891360), (16, 13675310), (17, 12870880), (20, 10940248), (22, 9945680), (32, 6837655), (34, 6435440), (40, 5470124), (44, 4972840), (55, 3978272), (68, 3217720), (71, 3081760), (80, 2735062), (85, 2574176), (88, 2486420), (103, 2124320), (110, 1989136), (136, 1608860), (142, 1540880), (160, 1367531), (170, 1287088), (176, 1243210), (187, 1170080), (206, 1062160), (220, 994568), (272, 804430), (284, 770440), (340, 643544), (352, 621605), (355, 616352), (374, 585040), (412, 531080), (440, 497284), (515, 424864), (544, 402215), (568, 385220), (680, 321772), (710, 308176), (748, 292520), (781, 280160), (824, 265540), (880, 248642), (935, 234016), (1030, 212432), (1133, 193120), (1136, 192610), (1207, 181280), (1360, 160886), (1420, 154088), (1496, 146260), (1562, 140080), (1648, 132770), (1751, 124960), (1760, 124321), (1870, 117008), (2060, 106216), (2266, 96560), (2272, 96305), (2414, 90640), (2720, 80443), (2840, 77044), (2992, 73130), (3124, 70040), (3296, 66385), (3502, 62480), (3740, 58504), (3905, 56032), (4120, 53108), (4532, 48280), (4828, 45320), (5665, 38624), (5680, 38522), (5984, 36565), (6035, 36256), (6248, 35020), (7004, 31240), (7313, 29920), (7480, 29252), (7810, 28016), (8240, 26554), (8755, 24992), (9064, 24140), (9656, 22660), (11330, 19312), (11360, 19261), (12070, 18128), (12496, 17510), (13277, 16480), (14008, 15620), (14626, 14960)]