15691740855660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{20940749}}^1$

素因数の和:20940968

約数の個数: 144

約数和(自身を含む): 49942181016000

約数和(自身を除く): 34250440160340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 181, 207, 230, 276, 345, 362, 414, 460, 543, 690, 724, 828, 905, 1035, 1086, 1380, 1629, 1810, 2070, 2172, 2715, 3258, 3620, 4140, 4163, 5430, 6516, 8145, 8326, 10860, 12489, 16290, 16652, 20815, 24978, 32580, 37467, 41630, 49956, 62445, 74934, 83260, 124890, 149868, 187335, 249780, 374670, 749340, 20940749, 41881498, 62822247, 83762996, 104703745, 125644494, 188466741, 209407490, 251288988, 314111235, 376933482, 418814980, 481637227, 628222470, 753866964, 942333705, 963274454, 1256444940, 1444911681, 1884667410, 1926548908, 2408186135, 2889823362, 3769334820, 3790275569, 4334735043, 4816372270, 5779646724, 7224558405, 7580551138, 8669470086, 9632744540, 11370826707, 14449116810, 15161102276, 17338940172, 18951377845, 21673675215, 22741653414, 28898233620, 34112480121, 37902755690, 43347350430, 45483306828, 56854133535, 68224960242, 75805511380, 86694700860, 87176338087, 113708267070, 136449920484, 170562400605, 174352676174, 227416534140, 261529014261, 341124801210, 348705352348, 435881690435, 523058028522, 682249602420, 784587042783, 871763380870, 1046116057044, 1307645071305, 1569174085566, 1743526761740, 2615290142610, 3138348171132, 3922935213915, 5230580285220, 7845870427830, 15691740855660]

約数ペア:

[(1, 15691740855660), (2, 7845870427830), (3, 5230580285220), (4, 3922935213915), (5, 3138348171132), (6, 2615290142610), (9, 1743526761740), (10, 1569174085566), (12, 1307645071305), (15, 1046116057044), (18, 871763380870), (20, 784587042783), (23, 682249602420), (30, 523058028522), (36, 435881690435), (45, 348705352348), (46, 341124801210), (60, 261529014261), (69, 227416534140), (90, 174352676174), (92, 170562400605), (115, 136449920484), (138, 113708267070), (180, 87176338087), (181, 86694700860), (207, 75805511380), (230, 68224960242), (276, 56854133535), (345, 45483306828), (362, 43347350430), (414, 37902755690), (460, 34112480121), (543, 28898233620), (690, 22741653414), (724, 21673675215), (828, 18951377845), (905, 17338940172), (1035, 15161102276), (1086, 14449116810), (1380, 11370826707), (1629, 9632744540), (1810, 8669470086), (2070, 7580551138), (2172, 7224558405), (2715, 5779646724), (3258, 4816372270), (3620, 4334735043), (4140, 3790275569), (4163, 3769334820), (5430, 2889823362), (6516, 2408186135), (8145, 1926548908), (8326, 1884667410), (10860, 1444911681), (12489, 1256444940), (16290, 963274454), (16652, 942333705), (20815, 753866964), (24978, 628222470), (32580, 481637227), (37467, 418814980), (41630, 376933482), (49956, 314111235), (62445, 251288988), (74934, 209407490), (83260, 188466741), (124890, 125644494), (149868, 104703745), (187335, 83762996), (249780, 62822247), (374670, 41881498), (749340, 20940749)]