209187720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 384

約数和(自身を含む): 869356800

約数和(自身を除く): 660169080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 51, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 105, 114, 119, 120, 126, 133, 136, 140, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 257, 266, 280, 285, 306, 315, 323, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 504, 510, 514, 532, 570, 595, 612, 630, 646, 665, 680, 684, 714, 760, 765, 771, 798, 840, 855, 952, 969, 1020, 1028, 1064, 1071, 1140, 1190, 1197, 1224, 1260, 1285, 1292, 1330, 1368, 1428, 1530, 1542, 1596, 1615, 1710, 1785, 1799, 1938, 1995, 2040, 2056, 2142, 2261, 2280, 2313, 2380, 2394, 2520, 2570, 2584, 2660, 2856, 2907, 3060, 3084, 3192, 3230, 3420, 3570, 3598, 3855, 3876, 3990, 4284, 4369, 4522, 4626, 4760, 4788, 4845, 4883, 5140, 5320, 5355, 5397, 5814, 5985, 6120, 6168, 6460, 6783, 6840, 7140, 7196, 7710, 7752, 7980, 8568, 8738, 8995, 9044, 9252, 9576, 9690, 9766, 10280, 10710, 10794, 11305, 11565, 11628, 11970, 12920, 13107, 13566, 14280, 14392, 14535, 14649, 15420, 15960, 16191, 17476, 17990, 18088, 18504, 19380, 19532, 20349, 21420, 21588, 21845, 22610, 23130, 23256, 23940, 24415, 26214, 26985, 27132, 29070, 29298, 30583, 30840, 32382, 33915, 34181, 34952, 35980, 38760, 39064, 39321, 40698, 42840, 43176, 43690, 43947, 45220, 46260, 47880, 48830, 52428, 53970, 54264, 58140, 58596, 61166, 64764, 65535, 67830, 68362, 71960, 73245, 78642, 80955, 81396, 83011, 87380, 87894, 90440, 91749, 92520, 97660, 101745, 102543, 104856, 107940, 116280, 117192, 122332, 129528, 131070, 135660, 136724, 146490, 152915, 157284, 161910, 162792, 166022, 170905, 174760, 175788, 183498, 195320, 196605, 203490, 205086, 215880, 219735, 244664, 249033, 262140, 271320, 273448, 275247, 292980, 305830, 307629, 314568, 323820, 332044, 341810, 351576, 366996, 393210, 406980, 410172, 415055, 439470, 458745, 498066, 512715, 524280, 550494, 581077, 585960, 611660, 615258, 647640, 664088, 683620, 733992, 747099, 786420, 813960, 820344, 830110, 878940, 917490, 996132, 1025430, 1100988, 1162154, 1223320, 1230516, 1245165, 1367240, 1376235, 1494198, 1538145, 1572840, 1660220, 1743231, 1757880, 1834980, 1992264, 2050860, 2201976, 2324308, 2461032, 2490330, 2752470, 2905385, 2988396, 3076290, 3320440, 3486462, 3669960, 3735495, 4101720, 4648616, 4980660, 5229693, 5504940, 5810770, 5976792, 6152580, 6972924, 7470990, 8716155, 9961320, 10459386, 11009880, 11621540, 12305160, 13945848, 14941980, 17432310, 20918772, 23243080, 26148465, 29883960, 34864620, 41837544, 52296930, 69729240, 104593860, 209187720]

約数ペア:

[(1, 209187720), (2, 104593860), (3, 69729240), (4, 52296930), (5, 41837544), (6, 34864620), (7, 29883960), (8, 26148465), (9, 23243080), (10, 20918772), (12, 17432310), (14, 14941980), (15, 13945848), (17, 12305160), (18, 11621540), (19, 11009880), (20, 10459386), (21, 9961320), (24, 8716155), (28, 7470990), (30, 6972924), (34, 6152580), (35, 5976792), (36, 5810770), (38, 5504940), (40, 5229693), (42, 4980660), (45, 4648616), (51, 4101720), (56, 3735495), (57, 3669960), (60, 3486462), (63, 3320440), (68, 3076290), (70, 2988396), (72, 2905385), (76, 2752470), (84, 2490330), (85, 2461032), (90, 2324308), (95, 2201976), (102, 2050860), (105, 1992264), (114, 1834980), (119, 1757880), (120, 1743231), (126, 1660220), (133, 1572840), (136, 1538145), (140, 1494198), (152, 1376235), (153, 1367240), (168, 1245165), (170, 1230516), (171, 1223320), (180, 1162154), (190, 1100988), (204, 1025430), (210, 996132), (228, 917490), (238, 878940), (252, 830110), (255, 820344), (257, 813960), (266, 786420), (280, 747099), (285, 733992), (306, 683620), (315, 664088), (323, 647640), (340, 615258), (342, 611660), (357, 585960), (360, 581077), (380, 550494), (399, 524280), (408, 512715), (420, 498066), (456, 458745), (476, 439470), (504, 415055), (510, 410172), (514, 406980), (532, 393210), (570, 366996), (595, 351576), (612, 341810), (630, 332044), (646, 323820), (665, 314568), (680, 307629), (684, 305830), (714, 292980), (760, 275247), (765, 273448), (771, 271320), (798, 262140), (840, 249033), (855, 244664), (952, 219735), (969, 215880), (1020, 205086), (1028, 203490), (1064, 196605), (1071, 195320), (1140, 183498), (1190, 175788), (1197, 174760), (1224, 170905), (1260, 166022), (1285, 162792), (1292, 161910), (1330, 157284), (1368, 152915), (1428, 146490), (1530, 136724), (1542, 135660), (1596, 131070), (1615, 129528), (1710, 122332), (1785, 117192), (1799, 116280), (1938, 107940), (1995, 104856), (2040, 102543), (2056, 101745), (2142, 97660), (2261, 92520), (2280, 91749), (2313, 90440), (2380, 87894), (2394, 87380), (2520, 83011), (2570, 81396), (2584, 80955), (2660, 78642), (2856, 73245), (2907, 71960), (3060, 68362), (3084, 67830), (3192, 65535), (3230, 64764), (3420, 61166), (3570, 58596), (3598, 58140), (3855, 54264), (3876, 53970), (3990, 52428), (4284, 48830), (4369, 47880), (4522, 46260), (4626, 45220), (4760, 43947), (4788, 43690), (4845, 43176), (4883, 42840), (5140, 40698), (5320, 39321), (5355, 39064), (5397, 38760), (5814, 35980), (5985, 34952), (6120, 34181), (6168, 33915), (6460, 32382), (6783, 30840), (6840, 30583), (7140, 29298), (7196, 29070), (7710, 27132), (7752, 26985), (7980, 26214), (8568, 24415), (8738, 23940), (8995, 23256), (9044, 23130), (9252, 22610), (9576, 21845), (9690, 21588), (9766, 21420), (10280, 20349), (10710, 19532), (10794, 19380), (11305, 18504), (11565, 18088), (11628, 17990), (11970, 17476), (12920, 16191), (13107, 15960), (13566, 15420), (14280, 14649), (14392, 14535)]