206615880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10108

約数の個数: 128

約数和(自身を含む): 725040000

約数和(自身を除く): 518424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10069, 10260, 20138, 20520, 30207, 40276, 50345, 60414, 80552, 90621, 100690, 120828, 151035, 181242, 191311, 201380, 241656, 271863, 302070, 362484, 382622, 402760, 453105, 543726, 573933, 604140, 724968, 765244, 906210, 956555, 1087452, 1147866, 1208280, 1359315, 1530488, 1721799, 1812420, 1913110, 2174904, 2295732, 2718630, 2869665, 3443598, 3624840, 3826220, 4591464, 5165397, 5437260, 5739330, 6887196, 7652440, 8608995, 10330794, 10874520, 11478660, 13774392, 17217990, 20661588, 22957320, 25826985, 34435980, 41323176, 51653970, 68871960, 103307940, 206615880]

約数ペア:

[(1, 206615880), (2, 103307940), (3, 68871960), (4, 51653970), (5, 41323176), (6, 34435980), (8, 25826985), (9, 22957320), (10, 20661588), (12, 17217990), (15, 13774392), (18, 11478660), (19, 10874520), (20, 10330794), (24, 8608995), (27, 7652440), (30, 6887196), (36, 5739330), (38, 5437260), (40, 5165397), (45, 4591464), (54, 3826220), (57, 3624840), (60, 3443598), (72, 2869665), (76, 2718630), (90, 2295732), (95, 2174904), (108, 1913110), (114, 1812420), (120, 1721799), (135, 1530488), (152, 1359315), (171, 1208280), (180, 1147866), (190, 1087452), (216, 956555), (228, 906210), (270, 765244), (285, 724968), (342, 604140), (360, 573933), (380, 543726), (456, 453105), (513, 402760), (540, 382622), (570, 362484), (684, 302070), (760, 271863), (855, 241656), (1026, 201380), (1080, 191311), (1140, 181242), (1368, 151035), (1710, 120828), (2052, 100690), (2280, 90621), (2565, 80552), (3420, 60414), (4104, 50345), (5130, 40276), (6840, 30207), (10069, 20520), (10260, 20138)]