197797080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 645765120

約数和(自身を除く): 447968040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1231, 1236, 1339, 1545, 1560, 2060, 2462, 2472, 2678, 3090, 3693, 4017, 4120, 4924, 5356, 6155, 6180, 6695, 7386, 8034, 9848, 10712, 12310, 12360, 13390, 14772, 16003, 16068, 18465, 20085, 24620, 26780, 29544, 32006, 32136, 36930, 40170, 48009, 49240, 53560, 64012, 73860, 80015, 80340, 96018, 126793, 128024, 147720, 160030, 160680, 192036, 240045, 253586, 320060, 380379, 384072, 480090, 507172, 633965, 640120, 760758, 960180, 1014344, 1267930, 1521516, 1648309, 1901895, 1920360, 2535860, 3043032, 3296618, 3803790, 4944927, 5071720, 6593236, 7607580, 8241545, 9889854, 13186472, 15215160, 16483090, 19779708, 24724635, 32966180, 39559416, 49449270, 65932360, 98898540, 197797080]

約数ペア:

[(1, 197797080), (2, 98898540), (3, 65932360), (4, 49449270), (5, 39559416), (6, 32966180), (8, 24724635), (10, 19779708), (12, 16483090), (13, 15215160), (15, 13186472), (20, 9889854), (24, 8241545), (26, 7607580), (30, 6593236), (39, 5071720), (40, 4944927), (52, 3803790), (60, 3296618), (65, 3043032), (78, 2535860), (103, 1920360), (104, 1901895), (120, 1648309), (130, 1521516), (156, 1267930), (195, 1014344), (206, 960180), (260, 760758), (309, 640120), (312, 633965), (390, 507172), (412, 480090), (515, 384072), (520, 380379), (618, 320060), (780, 253586), (824, 240045), (1030, 192036), (1231, 160680), (1236, 160030), (1339, 147720), (1545, 128024), (1560, 126793), (2060, 96018), (2462, 80340), (2472, 80015), (2678, 73860), (3090, 64012), (3693, 53560), (4017, 49240), (4120, 48009), (4924, 40170), (5356, 36930), (6155, 32136), (6180, 32006), (6695, 29544), (7386, 26780), (8034, 24620), (9848, 20085), (10712, 18465), (12310, 16068), (12360, 16003), (13390, 14772)]