20157182880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2470243}}^1$

素因数の和:2470278

約数の個数: 96

約数和(自身を含む): 67230160704

約数和(自身を除く): 47072977824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2470243, 4940486, 7410729, 9880972, 12351215, 14821458, 19761944, 24702430, 29642916, 37053645, 39523888, 41994131, 49404860, 59285832, 74107290, 79047776, 83988262, 98809720, 118571664, 125982393, 148214580, 167976524, 197619440, 209970655, 237143328, 251964786, 296429160, 335953048, 395238880, 419941310, 503929572, 592858320, 629911965, 671906096, 839882620, 1007859144, 1185716640, 1259823930, 1343812192, 1679765240, 2015718288, 2519647860, 3359530480, 4031436576, 5039295720, 6719060960, 10078591440, 20157182880]

約数ペア:

[(1, 20157182880), (2, 10078591440), (3, 6719060960), (4, 5039295720), (5, 4031436576), (6, 3359530480), (8, 2519647860), (10, 2015718288), (12, 1679765240), (15, 1343812192), (16, 1259823930), (17, 1185716640), (20, 1007859144), (24, 839882620), (30, 671906096), (32, 629911965), (34, 592858320), (40, 503929572), (48, 419941310), (51, 395238880), (60, 335953048), (68, 296429160), (80, 251964786), (85, 237143328), (96, 209970655), (102, 197619440), (120, 167976524), (136, 148214580), (160, 125982393), (170, 118571664), (204, 98809720), (240, 83988262), (255, 79047776), (272, 74107290), (340, 59285832), (408, 49404860), (480, 41994131), (510, 39523888), (544, 37053645), (680, 29642916), (816, 24702430), (1020, 19761944), (1360, 14821458), (1632, 12351215), (2040, 9880972), (2720, 7410729), (4080, 4940486), (8160, 2470243)]