209445480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 706320000

約数和(自身を除く): 496874520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2179, 2403, 2670, 3204, 3560, 4005, 4358, 4806, 5340, 6408, 6537, 8010, 8716, 9612, 10680, 10895, 12015, 13074, 16020, 17432, 19224, 19611, 21790, 24030, 26148, 32040, 32685, 39222, 43580, 48060, 52296, 58833, 65370, 78444, 87160, 96120, 98055, 117666, 130740, 156888, 193931, 196110, 235332, 261480, 294165, 387862, 392220, 470664, 581793, 588330, 775724, 784440, 969655, 1163586, 1176660, 1551448, 1745379, 1939310, 2327172, 2353320, 2908965, 3490758, 3878620, 4654344, 5236137, 5817930, 6981516, 7757240, 8726895, 10472274, 11635860, 13963032, 17453790, 20944548, 23271720, 26180685, 34907580, 41889096, 52361370, 69815160, 104722740, 209445480]

約数ペア:

[(1, 209445480), (2, 104722740), (3, 69815160), (4, 52361370), (5, 41889096), (6, 34907580), (8, 26180685), (9, 23271720), (10, 20944548), (12, 17453790), (15, 13963032), (18, 11635860), (20, 10472274), (24, 8726895), (27, 7757240), (30, 6981516), (36, 5817930), (40, 5236137), (45, 4654344), (54, 3878620), (60, 3490758), (72, 2908965), (89, 2353320), (90, 2327172), (108, 1939310), (120, 1745379), (135, 1551448), (178, 1176660), (180, 1163586), (216, 969655), (267, 784440), (270, 775724), (356, 588330), (360, 581793), (445, 470664), (534, 392220), (540, 387862), (712, 294165), (801, 261480), (890, 235332), (1068, 196110), (1080, 193931), (1335, 156888), (1602, 130740), (1780, 117666), (2136, 98055), (2179, 96120), (2403, 87160), (2670, 78444), (3204, 65370), (3560, 58833), (4005, 52296), (4358, 48060), (4806, 43580), (5340, 39222), (6408, 32685), (6537, 32040), (8010, 26148), (8716, 24030), (9612, 21790), (10680, 19611), (10895, 19224), (12015, 17432), (13074, 16020)]