20199394600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15803}}^1$

素因数の和:15920

約数の個数: 192

約数和(自身を含む): 59261207040

約数和(自身を除く): 39061812440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 83, 88, 100, 110, 140, 154, 166, 175, 200, 220, 275, 280, 308, 332, 350, 385, 415, 440, 550, 581, 616, 664, 700, 770, 830, 913, 1100, 1162, 1400, 1540, 1660, 1826, 1925, 2075, 2200, 2324, 2905, 3080, 3320, 3652, 3850, 4150, 4565, 4648, 5810, 6391, 7304, 7700, 8300, 9130, 11620, 12782, 14525, 15400, 15803, 16600, 18260, 22825, 23240, 25564, 29050, 31606, 31955, 36520, 45650, 51128, 58100, 63212, 63910, 79015, 91300, 110621, 116200, 126424, 127820, 158030, 159775, 173833, 182600, 221242, 255640, 316060, 319550, 347666, 395075, 442484, 553105, 632120, 639100, 695332, 790150, 869165, 884968, 1106210, 1216831, 1278200, 1311649, 1390664, 1580300, 1738330, 2212420, 2433662, 2623298, 2765525, 3160600, 3476660, 4345825, 4424840, 4867324, 5246596, 5531050, 6084155, 6558245, 6953320, 8691650, 9181543, 9734648, 10493192, 11062100, 12168310, 13116490, 14428139, 17383300, 18363086, 22124200, 24336620, 26232980, 28856278, 30420775, 32791225, 34766600, 36726172, 45907715, 48673240, 52465960, 57712556, 60841550, 65582450, 72140695, 73452344, 91815430, 100996973, 115425112, 121683100, 131164900, 144281390, 183630860, 201993946, 229538575, 243366200, 262329800, 288562780, 360703475, 367261720, 403987892, 459077150, 504984865, 577125560, 721406950, 807975784, 918154300, 1009969730, 1442813900, 1836308600, 2019939460, 2524924325, 2885627800, 4039878920, 5049848650, 10099697300, 20199394600]

約数ペア:

[(1, 20199394600), (2, 10099697300), (4, 5049848650), (5, 4039878920), (7, 2885627800), (8, 2524924325), (10, 2019939460), (11, 1836308600), (14, 1442813900), (20, 1009969730), (22, 918154300), (25, 807975784), (28, 721406950), (35, 577125560), (40, 504984865), (44, 459077150), (50, 403987892), (55, 367261720), (56, 360703475), (70, 288562780), (77, 262329800), (83, 243366200), (88, 229538575), (100, 201993946), (110, 183630860), (140, 144281390), (154, 131164900), (166, 121683100), (175, 115425112), (200, 100996973), (220, 91815430), (275, 73452344), (280, 72140695), (308, 65582450), (332, 60841550), (350, 57712556), (385, 52465960), (415, 48673240), (440, 45907715), (550, 36726172), (581, 34766600), (616, 32791225), (664, 30420775), (700, 28856278), (770, 26232980), (830, 24336620), (913, 22124200), (1100, 18363086), (1162, 17383300), (1400, 14428139), (1540, 13116490), (1660, 12168310), (1826, 11062100), (1925, 10493192), (2075, 9734648), (2200, 9181543), (2324, 8691650), (2905, 6953320), (3080, 6558245), (3320, 6084155), (3652, 5531050), (3850, 5246596), (4150, 4867324), (4565, 4424840), (4648, 4345825), (5810, 3476660), (6391, 3160600), (7304, 2765525), (7700, 2623298), (8300, 2433662), (9130, 2212420), (11620, 1738330), (12782, 1580300), (14525, 1390664), (15400, 1311649), (15803, 1278200), (16600, 1216831), (18260, 1106210), (22825, 884968), (23240, 869165), (25564, 790150), (29050, 695332), (31606, 639100), (31955, 632120), (36520, 553105), (45650, 442484), (51128, 395075), (58100, 347666), (63212, 319550), (63910, 316060), (79015, 255640), (91300, 221242), (110621, 182600), (116200, 173833), (126424, 159775), (127820, 158030)]