20176946640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1913}}^1$

素因数の和:2211

約数の個数: 320

約数和(自身を含む): 73479225600

約数和(自身を除く): 53302278960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 257, 270, 285, 304, 342, 360, 380, 432, 456, 513, 514, 540, 570, 684, 720, 760, 771, 855, 912, 1026, 1028, 1080, 1140, 1285, 1368, 1520, 1542, 1710, 1913, 2052, 2056, 2160, 2280, 2313, 2565, 2570, 2736, 3084, 3420, 3826, 3855, 4104, 4112, 4560, 4626, 4883, 5130, 5140, 5739, 6168, 6840, 6939, 7652, 7710, 8208, 9252, 9565, 9766, 10260, 10280, 11478, 11565, 12336, 13680, 13878, 14649, 15304, 15420, 17217, 18504, 19130, 19532, 20520, 20560, 22956, 23130, 24415, 27756, 28695, 29298, 30608, 30840, 34434, 34695, 36347, 37008, 38260, 39064, 41040, 43947, 45912, 46260, 48830, 51651, 55512, 57390, 58596, 61680, 68868, 69390, 72694, 73245, 76520, 78128, 86085, 87894, 91824, 92520, 97660, 103302, 109041, 111024, 114780, 117192, 131841, 137736, 138780, 145388, 146490, 153040, 172170, 175788, 181735, 185040, 195320, 206604, 218082, 219735, 229560, 234384, 258255, 263682, 275472, 277560, 290776, 292980, 327123, 344340, 351576, 363470, 390640, 413208, 436164, 439470, 459120, 491641, 516510, 527364, 545205, 555120, 581552, 585960, 654246, 659205, 688680, 703152, 726940, 826416, 872328, 878940, 981369, 983282, 1033020, 1054728, 1090410, 1171920, 1308492, 1318410, 1377360, 1453880, 1474923, 1635615, 1744656, 1757880, 1962738, 1966564, 2066040, 2109456, 2180820, 2458205, 2616984, 2636820, 2907760, 2949846, 3271230, 3515760, 3925476, 3933128, 4132080, 4361640, 4424769, 4906845, 4916410, 5233968, 5273640, 5899692, 6542460, 7374615, 7850952, 7866256, 8723280, 8849538, 9341179, 9813690, 9832820, 10547280, 11799384, 13084920, 13274307, 14749230, 15701904, 17699076, 18682358, 19627380, 19665640, 22123845, 23598768, 26169840, 26548614, 28023537, 29498460, 35398152, 37364716, 39254760, 39331280, 44247690, 46705895, 53097228, 56047074, 58996920, 66371535, 70796304, 74729432, 78509520, 84070611, 88495380, 93411790, 106194456, 112094148, 117993840, 132743070, 140117685, 149458864, 168141222, 176990760, 186823580, 212388912, 224188296, 252211833, 265486140, 280235370, 336282444, 353981520, 373647160, 420353055, 448376592, 504423666, 530972280, 560470740, 672564888, 747294320, 840706110, 1008847332, 1061944560, 1120941480, 1261059165, 1345129776, 1681412220, 2017694664, 2241882960, 2522118330, 3362824440, 4035389328, 5044236660, 6725648880, 10088473320, 20176946640]

約数ペア:

[(1, 20176946640), (2, 10088473320), (3, 6725648880), (4, 5044236660), (5, 4035389328), (6, 3362824440), (8, 2522118330), (9, 2241882960), (10, 2017694664), (12, 1681412220), (15, 1345129776), (16, 1261059165), (18, 1120941480), (19, 1061944560), (20, 1008847332), (24, 840706110), (27, 747294320), (30, 672564888), (36, 560470740), (38, 530972280), (40, 504423666), (45, 448376592), (48, 420353055), (54, 373647160), (57, 353981520), (60, 336282444), (72, 280235370), (76, 265486140), (80, 252211833), (90, 224188296), (95, 212388912), (108, 186823580), (114, 176990760), (120, 168141222), (135, 149458864), (144, 140117685), (152, 132743070), (171, 117993840), (180, 112094148), (190, 106194456), (216, 93411790), (228, 88495380), (240, 84070611), (257, 78509520), (270, 74729432), (285, 70796304), (304, 66371535), (342, 58996920), (360, 56047074), (380, 53097228), (432, 46705895), (456, 44247690), (513, 39331280), (514, 39254760), (540, 37364716), (570, 35398152), (684, 29498460), (720, 28023537), (760, 26548614), (771, 26169840), (855, 23598768), (912, 22123845), (1026, 19665640), (1028, 19627380), (1080, 18682358), (1140, 17699076), (1285, 15701904), (1368, 14749230), (1520, 13274307), (1542, 13084920), (1710, 11799384), (1913, 10547280), (2052, 9832820), (2056, 9813690), (2160, 9341179), (2280, 8849538), (2313, 8723280), (2565, 7866256), (2570, 7850952), (2736, 7374615), (3084, 6542460), (3420, 5899692), (3826, 5273640), (3855, 5233968), (4104, 4916410), (4112, 4906845), (4560, 4424769), (4626, 4361640), (4883, 4132080), (5130, 3933128), (5140, 3925476), (5739, 3515760), (6168, 3271230), (6840, 2949846), (6939, 2907760), (7652, 2636820), (7710, 2616984), (8208, 2458205), (9252, 2180820), (9565, 2109456), (9766, 2066040), (10260, 1966564), (10280, 1962738), (11478, 1757880), (11565, 1744656), (12336, 1635615), (13680, 1474923), (13878, 1453880), (14649, 1377360), (15304, 1318410), (15420, 1308492), (17217, 1171920), (18504, 1090410), (19130, 1054728), (19532, 1033020), (20520, 983282), (20560, 981369), (22956, 878940), (23130, 872328), (24415, 826416), (27756, 726940), (28695, 703152), (29298, 688680), (30608, 659205), (30840, 654246), (34434, 585960), (34695, 581552), (36347, 555120), (37008, 545205), (38260, 527364), (39064, 516510), (41040, 491641), (43947, 459120), (45912, 439470), (46260, 436164), (48830, 413208), (51651, 390640), (55512, 363470), (57390, 351576), (58596, 344340), (61680, 327123), (68868, 292980), (69390, 290776), (72694, 277560), (73245, 275472), (76520, 263682), (78128, 258255), (86085, 234384), (87894, 229560), (91824, 219735), (92520, 218082), (97660, 206604), (103302, 195320), (109041, 185040), (111024, 181735), (114780, 175788), (117192, 172170), (131841, 153040), (137736, 146490), (138780, 145388)]