20139401340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{5689}}^1$

素因数の和:6052

約数の個数: 144

約数和(自身を含む): 62184507840

約数和(自身を除く): 42045106500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 277, 284, 355, 426, 554, 639, 710, 831, 852, 1065, 1108, 1278, 1385, 1420, 1662, 2130, 2493, 2556, 2770, 3195, 3324, 4155, 4260, 4986, 5540, 5689, 6390, 8310, 9972, 11378, 12465, 12780, 16620, 17067, 19667, 22756, 24930, 28445, 34134, 39334, 49860, 51201, 56890, 59001, 68268, 78668, 85335, 98335, 102402, 113780, 118002, 170670, 177003, 196670, 204804, 236004, 256005, 295005, 341340, 354006, 393340, 403919, 512010, 590010, 708012, 807838, 885015, 1024020, 1180020, 1211757, 1575853, 1615676, 1770030, 2019595, 2423514, 3151706, 3540060, 3635271, 4039190, 4727559, 4847028, 6058785, 6303412, 7270542, 7879265, 8078380, 9455118, 12117570, 14182677, 14541084, 15758530, 18176355, 18910236, 23637795, 24235140, 28365354, 31517060, 36352710, 47275590, 56730708, 70913385, 72705420, 94551180, 111885563, 141826770, 223771126, 283653540, 335656689, 447542252, 559427815, 671313378, 1006970067, 1118855630, 1342626756, 1678283445, 2013940134, 2237711260, 3356566890, 4027880268, 5034850335, 6713133780, 10069700670, 20139401340]

約数ペア:

[(1, 20139401340), (2, 10069700670), (3, 6713133780), (4, 5034850335), (5, 4027880268), (6, 3356566890), (9, 2237711260), (10, 2013940134), (12, 1678283445), (15, 1342626756), (18, 1118855630), (20, 1006970067), (30, 671313378), (36, 559427815), (45, 447542252), (60, 335656689), (71, 283653540), (90, 223771126), (142, 141826770), (180, 111885563), (213, 94551180), (277, 72705420), (284, 70913385), (355, 56730708), (426, 47275590), (554, 36352710), (639, 31517060), (710, 28365354), (831, 24235140), (852, 23637795), (1065, 18910236), (1108, 18176355), (1278, 15758530), (1385, 14541084), (1420, 14182677), (1662, 12117570), (2130, 9455118), (2493, 8078380), (2556, 7879265), (2770, 7270542), (3195, 6303412), (3324, 6058785), (4155, 4847028), (4260, 4727559), (4986, 4039190), (5540, 3635271), (5689, 3540060), (6390, 3151706), (8310, 2423514), (9972, 2019595), (11378, 1770030), (12465, 1615676), (12780, 1575853), (16620, 1211757), (17067, 1180020), (19667, 1024020), (22756, 885015), (24930, 807838), (28445, 708012), (34134, 590010), (39334, 512010), (49860, 403919), (51201, 393340), (56890, 354006), (59001, 341340), (68268, 295005), (78668, 256005), (85335, 236004), (98335, 204804), (102402, 196670), (113780, 177003), (118002, 170670)]