20545314120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{514147}}^1$

素因数の和:514204

約数の個数: 128

約数和(自身を含む): 70335446400

約数和(自身を除く): 49790132280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 514147, 1028294, 1542441, 2056588, 2570735, 3084882, 4113176, 4627323, 5141470, 6169764, 7712205, 9254646, 10282940, 12339528, 13881969, 15424410, 18509292, 19023439, 20565880, 23136615, 27763938, 30848820, 37018584, 38046878, 46273230, 55527876, 57070317, 61697640, 69409845, 76093756, 92546460, 95117195, 111055752, 114140634, 138819690, 152187512, 171210951, 185092920, 190234390, 228281268, 277639380, 285351585, 342421902, 380468780, 456562536, 513632853, 555278760, 570703170, 684843804, 760937560, 856054755, 1027265706, 1141406340, 1369687608, 1712109510, 2054531412, 2282812680, 2568164265, 3424219020, 4109062824, 5136328530, 6848438040, 10272657060, 20545314120]

約数ペア:

[(1, 20545314120), (2, 10272657060), (3, 6848438040), (4, 5136328530), (5, 4109062824), (6, 3424219020), (8, 2568164265), (9, 2282812680), (10, 2054531412), (12, 1712109510), (15, 1369687608), (18, 1141406340), (20, 1027265706), (24, 856054755), (27, 760937560), (30, 684843804), (36, 570703170), (37, 555278760), (40, 513632853), (45, 456562536), (54, 380468780), (60, 342421902), (72, 285351585), (74, 277639380), (90, 228281268), (108, 190234390), (111, 185092920), (120, 171210951), (135, 152187512), (148, 138819690), (180, 114140634), (185, 111055752), (216, 95117195), (222, 92546460), (270, 76093756), (296, 69409845), (333, 61697640), (360, 57070317), (370, 55527876), (444, 46273230), (540, 38046878), (555, 37018584), (666, 30848820), (740, 27763938), (888, 23136615), (999, 20565880), (1080, 19023439), (1110, 18509292), (1332, 15424410), (1480, 13881969), (1665, 12339528), (1998, 10282940), (2220, 9254646), (2664, 7712205), (3330, 6169764), (3996, 5141470), (4440, 4627323), (4995, 4113176), (6660, 3084882), (7992, 2570735), (9990, 2056588), (13320, 1542441), (19980, 1028294), (39960, 514147)]