201555840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1064

約数の個数: 128

約数和(自身を含む): 648842400

約数和(自身を除く): 447286560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 640, 678, 904, 929, 960, 1130, 1356, 1695, 1808, 1858, 1920, 2260, 2712, 2787, 3390, 3616, 3716, 4520, 4645, 5424, 5574, 6780, 7232, 7432, 9040, 9290, 10848, 11148, 13560, 13935, 14464, 14864, 18080, 18580, 21696, 22296, 27120, 27870, 29728, 36160, 37160, 43392, 44592, 54240, 55740, 59456, 72320, 74320, 89184, 104977, 108480, 111480, 118912, 148640, 178368, 209954, 216960, 222960, 297280, 314931, 356736, 419908, 445920, 524885, 594560, 629862, 839816, 891840, 1049770, 1259724, 1574655, 1679632, 1783680, 2099540, 2519448, 3149310, 3359264, 4199080, 5038896, 6298620, 6718528, 8398160, 10077792, 12597240, 13437056, 16796320, 20155584, 25194480, 33592640, 40311168, 50388960, 67185280, 100777920, 201555840]

約数ペア:

[(1, 201555840), (2, 100777920), (3, 67185280), (4, 50388960), (5, 40311168), (6, 33592640), (8, 25194480), (10, 20155584), (12, 16796320), (15, 13437056), (16, 12597240), (20, 10077792), (24, 8398160), (30, 6718528), (32, 6298620), (40, 5038896), (48, 4199080), (60, 3359264), (64, 3149310), (80, 2519448), (96, 2099540), (113, 1783680), (120, 1679632), (128, 1574655), (160, 1259724), (192, 1049770), (226, 891840), (240, 839816), (320, 629862), (339, 594560), (384, 524885), (452, 445920), (480, 419908), (565, 356736), (640, 314931), (678, 297280), (904, 222960), (929, 216960), (960, 209954), (1130, 178368), (1356, 148640), (1695, 118912), (1808, 111480), (1858, 108480), (1920, 104977), (2260, 89184), (2712, 74320), (2787, 72320), (3390, 59456), (3616, 55740), (3716, 54240), (4520, 44592), (4645, 43392), (5424, 37160), (5574, 36160), (6780, 29728), (7232, 27870), (7432, 27120), (9040, 22296), (9290, 21696), (10848, 18580), (11148, 18080), (13560, 14864), (13935, 14464)]