19620480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:962

約数の個数: 128

約数和(自身を含む): 68299200

約数和(自身を除く): 48678720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 929, 960, 1056, 1320, 1408, 1760, 1858, 1920, 2112, 2640, 2787, 3520, 3716, 4224, 4645, 5280, 5574, 7040, 7432, 9290, 10219, 10560, 11148, 13935, 14864, 18580, 20438, 21120, 22296, 27870, 29728, 30657, 37160, 40876, 44592, 51095, 55740, 59456, 61314, 74320, 81752, 89184, 102190, 111480, 118912, 122628, 148640, 153285, 163504, 178368, 204380, 222960, 245256, 297280, 306570, 327008, 356736, 408760, 445920, 490512, 594560, 613140, 654016, 817520, 891840, 981024, 1226280, 1308032, 1635040, 1783680, 1962048, 2452560, 3270080, 3924096, 4905120, 6540160, 9810240, 19620480]

約数ペア:

[(1, 19620480), (2, 9810240), (3, 6540160), (4, 4905120), (5, 3924096), (6, 3270080), (8, 2452560), (10, 1962048), (11, 1783680), (12, 1635040), (15, 1308032), (16, 1226280), (20, 981024), (22, 891840), (24, 817520), (30, 654016), (32, 613140), (33, 594560), (40, 490512), (44, 445920), (48, 408760), (55, 356736), (60, 327008), (64, 306570), (66, 297280), (80, 245256), (88, 222960), (96, 204380), (110, 178368), (120, 163504), (128, 153285), (132, 148640), (160, 122628), (165, 118912), (176, 111480), (192, 102190), (220, 89184), (240, 81752), (264, 74320), (320, 61314), (330, 59456), (352, 55740), (384, 51095), (440, 44592), (480, 40876), (528, 37160), (640, 30657), (660, 29728), (704, 27870), (880, 22296), (929, 21120), (960, 20438), (1056, 18580), (1320, 14864), (1408, 13935), (1760, 11148), (1858, 10560), (1920, 10219), (2112, 9290), (2640, 7432), (2787, 7040), (3520, 5574), (3716, 5280), (4224, 4645)]