19602960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 67162368

約数和(自身を除く): 47559408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 103, 104, 120, 122, 130, 156, 183, 195, 206, 208, 240, 244, 260, 305, 309, 312, 366, 390, 412, 488, 515, 520, 610, 618, 624, 732, 780, 793, 824, 915, 976, 1030, 1040, 1220, 1236, 1339, 1464, 1545, 1560, 1586, 1648, 1830, 2060, 2379, 2440, 2472, 2678, 2928, 3090, 3120, 3172, 3660, 3965, 4017, 4120, 4758, 4880, 4944, 5356, 6180, 6283, 6344, 6695, 7320, 7930, 8034, 8240, 9516, 10712, 11895, 12360, 12566, 12688, 13390, 14640, 15860, 16068, 18849, 19032, 20085, 21424, 23790, 24720, 25132, 26780, 31415, 31720, 32136, 37698, 38064, 40170, 47580, 50264, 53560, 62830, 63440, 64272, 75396, 80340, 81679, 94245, 95160, 100528, 107120, 125660, 150792, 160680, 163358, 188490, 190320, 245037, 251320, 301584, 321360, 326716, 376980, 408395, 490074, 502640, 653432, 753960, 816790, 980148, 1225185, 1306864, 1507920, 1633580, 1960296, 2450370, 3267160, 3920592, 4900740, 6534320, 9801480, 19602960]

約数ペア:

[(1, 19602960), (2, 9801480), (3, 6534320), (4, 4900740), (5, 3920592), (6, 3267160), (8, 2450370), (10, 1960296), (12, 1633580), (13, 1507920), (15, 1306864), (16, 1225185), (20, 980148), (24, 816790), (26, 753960), (30, 653432), (39, 502640), (40, 490074), (48, 408395), (52, 376980), (60, 326716), (61, 321360), (65, 301584), (78, 251320), (80, 245037), (103, 190320), (104, 188490), (120, 163358), (122, 160680), (130, 150792), (156, 125660), (183, 107120), (195, 100528), (206, 95160), (208, 94245), (240, 81679), (244, 80340), (260, 75396), (305, 64272), (309, 63440), (312, 62830), (366, 53560), (390, 50264), (412, 47580), (488, 40170), (515, 38064), (520, 37698), (610, 32136), (618, 31720), (624, 31415), (732, 26780), (780, 25132), (793, 24720), (824, 23790), (915, 21424), (976, 20085), (1030, 19032), (1040, 18849), (1220, 16068), (1236, 15860), (1339, 14640), (1464, 13390), (1545, 12688), (1560, 12566), (1586, 12360), (1648, 11895), (1830, 10712), (2060, 9516), (2379, 8240), (2440, 8034), (2472, 7930), (2678, 7320), (2928, 6695), (3090, 6344), (3120, 6283), (3172, 6180), (3660, 5356), (3965, 4944), (4017, 4880), (4120, 4758)]