1768393080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86179}}^1$

素因数の和:86218

約数の個数: 128

約数和(自身を含む): 6204960000

約数和(自身を除く): 4436566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 86179, 172358, 258537, 344716, 430895, 517074, 689432, 775611, 861790, 1034148, 1292685, 1551222, 1637401, 1723580, 2068296, 2326833, 2585370, 3102444, 3274802, 3447160, 3878055, 4653666, 4912203, 5170740, 6204888, 6549604, 7756110, 8187005, 9307332, 9824406, 10341480, 11634165, 13099208, 14736609, 15512220, 16374010, 18614664, 19648812, 23268330, 24561015, 29473218, 31024440, 32748020, 39297624, 44209827, 46536660, 49122030, 58946436, 65496040, 73683045, 88419654, 93073320, 98244060, 117892872, 147366090, 176839308, 196488120, 221049135, 294732180, 353678616, 442098270, 589464360, 884196540, 1768393080]

約数ペア:

[(1, 1768393080), (2, 884196540), (3, 589464360), (4, 442098270), (5, 353678616), (6, 294732180), (8, 221049135), (9, 196488120), (10, 176839308), (12, 147366090), (15, 117892872), (18, 98244060), (19, 93073320), (20, 88419654), (24, 73683045), (27, 65496040), (30, 58946436), (36, 49122030), (38, 46536660), (40, 44209827), (45, 39297624), (54, 32748020), (57, 31024440), (60, 29473218), (72, 24561015), (76, 23268330), (90, 19648812), (95, 18614664), (108, 16374010), (114, 15512220), (120, 14736609), (135, 13099208), (152, 11634165), (171, 10341480), (180, 9824406), (190, 9307332), (216, 8187005), (228, 7756110), (270, 6549604), (285, 6204888), (342, 5170740), (360, 4912203), (380, 4653666), (456, 3878055), (513, 3447160), (540, 3274802), (570, 3102444), (684, 2585370), (760, 2326833), (855, 2068296), (1026, 1723580), (1080, 1637401), (1140, 1551222), (1368, 1292685), (1710, 1034148), (2052, 861790), (2280, 775611), (2565, 689432), (3420, 517074), (4104, 430895), (5130, 344716), (6840, 258537), (10260, 172358), (20520, 86179)]