20199736480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{33461}}^1$

素因数の和:33508

約数の個数: 192

約数和(自身を含む): 60713452800

約数和(自身を除く): 40513716320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 343, 352, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1120, 1232, 1372, 1540, 1568, 1715, 1760, 1960, 2156, 2464, 2695, 2744, 3080, 3430, 3773, 3920, 4312, 5390, 5488, 6160, 6860, 7546, 7840, 8624, 10780, 10976, 12320, 13720, 15092, 17248, 18865, 21560, 27440, 30184, 33461, 37730, 43120, 54880, 60368, 66922, 75460, 86240, 120736, 133844, 150920, 167305, 234227, 267688, 301840, 334610, 368071, 468454, 535376, 603680, 669220, 736142, 936908, 1070752, 1171135, 1338440, 1472284, 1639589, 1840355, 1873816, 2342270, 2576497, 2676880, 2944568, 3279178, 3680710, 3747632, 4684540, 5152994, 5353760, 5889136, 6558356, 7361420, 7495264, 8197945, 9369080, 10305988, 11477123, 11778272, 12882485, 13116712, 14722840, 16395890, 18035479, 18738160, 20611976, 22954246, 25764970, 26233424, 29445680, 32791780, 36070958, 37476320, 41223952, 45908492, 51529940, 52466848, 57385615, 58891360, 65583560, 72141916, 82447904, 90177395, 91816984, 103059880, 114771230, 126248353, 131167120, 144283832, 180354790, 183633968, 206119760, 229542460, 252496706, 262334240, 288567664, 360709580, 367267936, 412239520, 459084920, 504993412, 577135328, 631241765, 721419160, 918169840, 1009986824, 1262483530, 1442838320, 1836339680, 2019973648, 2524967060, 2885676640, 4039947296, 5049934120, 10099868240, 20199736480]

約数ペア:

[(1, 20199736480), (2, 10099868240), (4, 5049934120), (5, 4039947296), (7, 2885676640), (8, 2524967060), (10, 2019973648), (11, 1836339680), (14, 1442838320), (16, 1262483530), (20, 1009986824), (22, 918169840), (28, 721419160), (32, 631241765), (35, 577135328), (40, 504993412), (44, 459084920), (49, 412239520), (55, 367267936), (56, 360709580), (70, 288567664), (77, 262334240), (80, 252496706), (88, 229542460), (98, 206119760), (110, 183633968), (112, 180354790), (140, 144283832), (154, 131167120), (160, 126248353), (176, 114771230), (196, 103059880), (220, 91816984), (224, 90177395), (245, 82447904), (280, 72141916), (308, 65583560), (343, 58891360), (352, 57385615), (385, 52466848), (392, 51529940), (440, 45908492), (490, 41223952), (539, 37476320), (560, 36070958), (616, 32791780), (686, 29445680), (770, 26233424), (784, 25764970), (880, 22954246), (980, 20611976), (1078, 18738160), (1120, 18035479), (1232, 16395890), (1372, 14722840), (1540, 13116712), (1568, 12882485), (1715, 11778272), (1760, 11477123), (1960, 10305988), (2156, 9369080), (2464, 8197945), (2695, 7495264), (2744, 7361420), (3080, 6558356), (3430, 5889136), (3773, 5353760), (3920, 5152994), (4312, 4684540), (5390, 3747632), (5488, 3680710), (6160, 3279178), (6860, 2944568), (7546, 2676880), (7840, 2576497), (8624, 2342270), (10780, 1873816), (10976, 1840355), (12320, 1639589), (13720, 1472284), (15092, 1338440), (17248, 1171135), (18865, 1070752), (21560, 936908), (27440, 736142), (30184, 669220), (33461, 603680), (37730, 535376), (43120, 468454), (54880, 368071), (60368, 334610), (66922, 301840), (75460, 267688), (86240, 234227), (120736, 167305), (133844, 150920)]