19960147140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{73259}}^1$

素因数の和:73529

約数の個数: 96

約数和(自身を含む): 59076864000

約数和(自身を除く): 39116716860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 239, 285, 380, 478, 570, 717, 956, 1140, 1195, 1434, 2390, 2868, 3585, 4541, 4780, 7170, 9082, 13623, 14340, 18164, 22705, 27246, 45410, 54492, 68115, 73259, 90820, 136230, 146518, 219777, 272460, 293036, 366295, 439554, 732590, 879108, 1098885, 1391921, 1465180, 2197770, 2783842, 4175763, 4395540, 5567684, 6959605, 8351526, 13919210, 16703052, 17508901, 20878815, 27838420, 35017802, 41757630, 52526703, 70035604, 83515260, 87544505, 105053406, 175089010, 210106812, 262633515, 332669119, 350178020, 525267030, 665338238, 998007357, 1050534060, 1330676476, 1663345595, 1996014714, 3326691190, 3992029428, 4990036785, 6653382380, 9980073570, 19960147140]

約数ペア:

[(1, 19960147140), (2, 9980073570), (3, 6653382380), (4, 4990036785), (5, 3992029428), (6, 3326691190), (10, 1996014714), (12, 1663345595), (15, 1330676476), (19, 1050534060), (20, 998007357), (30, 665338238), (38, 525267030), (57, 350178020), (60, 332669119), (76, 262633515), (95, 210106812), (114, 175089010), (190, 105053406), (228, 87544505), (239, 83515260), (285, 70035604), (380, 52526703), (478, 41757630), (570, 35017802), (717, 27838420), (956, 20878815), (1140, 17508901), (1195, 16703052), (1434, 13919210), (2390, 8351526), (2868, 6959605), (3585, 5567684), (4541, 4395540), (4780, 4175763), (7170, 2783842), (9082, 2197770), (13623, 1465180), (14340, 1391921), (18164, 1098885), (22705, 879108), (27246, 732590), (45410, 439554), (54492, 366295), (68115, 293036), (73259, 272460), (90820, 219777), (136230, 146518)]