20146171680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{168559}}^1$

素因数の和:168663

約数の個数: 144

約数和(自身を含む): 69577522560

約数和(自身を除く): 49431350880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 7968, 9960, 11952, 13280, 14940, 19920, 23904, 29880, 39840, 59760, 119520, 168559, 337118, 505677, 674236, 842795, 1011354, 1348472, 1517031, 1685590, 2022708, 2528385, 2696944, 3034062, 3371180, 4045416, 5056770, 5393888, 6068124, 6742360, 7585155, 8090832, 10113540, 12136248, 13484720, 13990397, 15170310, 16181664, 20227080, 24272496, 26969440, 27980794, 30340620, 40454160, 41971191, 48544992, 55961588, 60681240, 69951985, 80908320, 83942382, 111923176, 121362480, 125913573, 139903970, 167884764, 209855955, 223846352, 242724960, 251827146, 279807940, 335769528, 419711910, 447692704, 503654292, 559615880, 629567865, 671539056, 839423820, 1007308584, 1119231760, 1259135730, 1343078112, 1678847640, 2014617168, 2238463520, 2518271460, 3357695280, 4029234336, 5036542920, 6715390560, 10073085840, 20146171680]

約数ペア:

[(1, 20146171680), (2, 10073085840), (3, 6715390560), (4, 5036542920), (5, 4029234336), (6, 3357695280), (8, 2518271460), (9, 2238463520), (10, 2014617168), (12, 1678847640), (15, 1343078112), (16, 1259135730), (18, 1119231760), (20, 1007308584), (24, 839423820), (30, 671539056), (32, 629567865), (36, 559615880), (40, 503654292), (45, 447692704), (48, 419711910), (60, 335769528), (72, 279807940), (80, 251827146), (83, 242724960), (90, 223846352), (96, 209855955), (120, 167884764), (144, 139903970), (160, 125913573), (166, 121362480), (180, 111923176), (240, 83942382), (249, 80908320), (288, 69951985), (332, 60681240), (360, 55961588), (415, 48544992), (480, 41971191), (498, 40454160), (664, 30340620), (720, 27980794), (747, 26969440), (830, 24272496), (996, 20227080), (1245, 16181664), (1328, 15170310), (1440, 13990397), (1494, 13484720), (1660, 12136248), (1992, 10113540), (2490, 8090832), (2656, 7585155), (2988, 6742360), (3320, 6068124), (3735, 5393888), (3984, 5056770), (4980, 4045416), (5976, 3371180), (6640, 3034062), (7470, 2696944), (7968, 2528385), (9960, 2022708), (11952, 1685590), (13280, 1517031), (14940, 1348472), (19920, 1011354), (23904, 842795), (29880, 674236), (39840, 505677), (59760, 337118), (119520, 168559)]