15707725020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{19919}}^1$

素因数の和:20284

約数の個数: 144

約数和(自身を含む): 51466746240

約数和(自身を除く): 35759021220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 337, 390, 468, 585, 674, 780, 1011, 1170, 1348, 1685, 2022, 2340, 3033, 3370, 4044, 4381, 5055, 6066, 6740, 8762, 10110, 12132, 13143, 15165, 17524, 19919, 20220, 21905, 26286, 30330, 39429, 39838, 43810, 52572, 59757, 60660, 65715, 78858, 79676, 87620, 99595, 119514, 131430, 157716, 179271, 197145, 199190, 239028, 258947, 262860, 298785, 358542, 394290, 398380, 517894, 597570, 717084, 776841, 788580, 896355, 1035788, 1195140, 1294735, 1553682, 1792710, 2330523, 2589470, 3107364, 3585420, 3884205, 4661046, 5178940, 6712703, 7768410, 9322092, 11652615, 13425406, 15536820, 20138109, 23305230, 26850812, 33563515, 40276218, 46610460, 60414327, 67127030, 80552436, 87265139, 100690545, 120828654, 134254060, 174530278, 201381090, 241657308, 261795417, 302071635, 349060556, 402762180, 436325695, 523590834, 604143270, 785386251, 872651390, 1047181668, 1208286540, 1308977085, 1570772502, 1745302780, 2617954170, 3141545004, 3926931255, 5235908340, 7853862510, 15707725020]

約数ペア:

[(1, 15707725020), (2, 7853862510), (3, 5235908340), (4, 3926931255), (5, 3141545004), (6, 2617954170), (9, 1745302780), (10, 1570772502), (12, 1308977085), (13, 1208286540), (15, 1047181668), (18, 872651390), (20, 785386251), (26, 604143270), (30, 523590834), (36, 436325695), (39, 402762180), (45, 349060556), (52, 302071635), (60, 261795417), (65, 241657308), (78, 201381090), (90, 174530278), (117, 134254060), (130, 120828654), (156, 100690545), (180, 87265139), (195, 80552436), (234, 67127030), (260, 60414327), (337, 46610460), (390, 40276218), (468, 33563515), (585, 26850812), (674, 23305230), (780, 20138109), (1011, 15536820), (1170, 13425406), (1348, 11652615), (1685, 9322092), (2022, 7768410), (2340, 6712703), (3033, 5178940), (3370, 4661046), (4044, 3884205), (4381, 3585420), (5055, 3107364), (6066, 2589470), (6740, 2330523), (8762, 1792710), (10110, 1553682), (12132, 1294735), (13143, 1195140), (15165, 1035788), (17524, 896355), (19919, 788580), (20220, 776841), (21905, 717084), (26286, 597570), (30330, 517894), (39429, 398380), (39838, 394290), (43810, 358542), (52572, 298785), (59757, 262860), (60660, 258947), (65715, 239028), (78858, 199190), (79676, 197145), (87620, 179271), (99595, 157716), (119514, 131430)]