202401680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10288

約数の個数: 80

約数和(自身を含む): 533507520

約数和(自身を除く): 331105840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 10243, 19760, 20486, 40972, 51215, 81944, 102430, 133159, 163888, 194617, 204860, 266318, 389234, 409720, 532636, 665795, 778468, 819440, 973085, 1065272, 1331590, 1556936, 1946170, 2130544, 2530021, 2663180, 3113872, 3892340, 5060042, 5326360, 7784680, 10120084, 10652720, 12650105, 15569360, 20240168, 25300210, 40480336, 50600420, 101200840, 202401680]

約数ペア:

[(1, 202401680), (2, 101200840), (4, 50600420), (5, 40480336), (8, 25300210), (10, 20240168), (13, 15569360), (16, 12650105), (19, 10652720), (20, 10120084), (26, 7784680), (38, 5326360), (40, 5060042), (52, 3892340), (65, 3113872), (76, 2663180), (80, 2530021), (95, 2130544), (104, 1946170), (130, 1556936), (152, 1331590), (190, 1065272), (208, 973085), (247, 819440), (260, 778468), (304, 665795), (380, 532636), (494, 409720), (520, 389234), (760, 266318), (988, 204860), (1040, 194617), (1235, 163888), (1520, 133159), (1976, 102430), (2470, 81944), (3952, 51215), (4940, 40972), (9880, 20486), (10243, 19760)]