23487240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27982

約数の個数: 64

約数和(自身を含む): 80530560

約数和(自身を除く): 57043320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 27961, 55922, 83883, 111844, 139805, 167766, 195727, 223688, 279610, 335532, 391454, 419415, 559220, 587181, 671064, 782908, 838830, 978635, 1118440, 1174362, 1565816, 1677660, 1957270, 2348724, 2935905, 3355320, 3914540, 4697448, 5871810, 7829080, 11743620, 23487240]

約数ペア:

[(1, 23487240), (2, 11743620), (3, 7829080), (4, 5871810), (5, 4697448), (6, 3914540), (7, 3355320), (8, 2935905), (10, 2348724), (12, 1957270), (14, 1677660), (15, 1565816), (20, 1174362), (21, 1118440), (24, 978635), (28, 838830), (30, 782908), (35, 671064), (40, 587181), (42, 559220), (56, 419415), (60, 391454), (70, 335532), (84, 279610), (105, 223688), (120, 195727), (140, 167766), (168, 139805), (210, 111844), (280, 83883), (420, 55922), (840, 27961)]