20115638280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1823}}^1$

素因数の和:2461

約数の個数: 256

約数和(自身を含む): 71153510400

約数和(自身を除く): 51037872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 601, 612, 680, 765, 918, 1020, 1080, 1202, 1224, 1530, 1803, 1823, 1836, 2040, 2295, 2404, 3005, 3060, 3606, 3646, 3672, 4590, 4808, 5409, 5469, 6010, 6120, 7212, 7292, 9015, 9115, 9180, 10217, 10818, 10938, 12020, 14424, 14584, 16227, 16407, 18030, 18230, 18360, 20434, 21636, 21876, 24040, 27045, 27345, 30651, 30991, 32454, 32814, 36060, 36460, 40868, 43272, 43752, 49221, 51085, 54090, 54690, 61302, 61982, 64908, 65628, 72120, 72920, 81135, 81736, 82035, 91953, 92973, 98442, 102170, 108180, 109380, 122604, 123964, 129816, 131256, 153255, 154955, 162270, 164070, 183906, 185946, 196884, 204340, 216360, 218760, 245208, 246105, 247928, 275859, 278919, 306510, 309910, 324540, 328140, 367812, 371892, 393768, 408680, 459765, 464865, 492210, 551718, 557838, 613020, 619820, 649080, 656280, 735624, 743784, 836757, 919530, 929730, 984420, 1095623, 1103436, 1115676, 1226040, 1239640, 1379295, 1394595, 1673514, 1839060, 1859460, 1968840, 2191246, 2206872, 2231352, 2758590, 2789190, 3286869, 3347028, 3678120, 3718920, 4183785, 4382492, 5478115, 5517180, 5578380, 6573738, 6694056, 8367570, 8764984, 9860607, 10956230, 11034360, 11156760, 13147476, 16434345, 16735140, 18625591, 19721214, 21912460, 26294952, 29581821, 32868690, 33470280, 37251182, 39442428, 43824920, 49303035, 55876773, 59163642, 65737380, 74502364, 78884856, 93127955, 98606070, 111753546, 118327284, 131474760, 147909105, 149004728, 167630319, 186255910, 197212140, 223507092, 236654568, 279383865, 295818210, 335260638, 372511820, 394424280, 447014184, 502890957, 558767730, 591636420, 670521276, 745023640, 838151595, 1005781914, 1117535460, 1183272840, 1341042552, 1676303190, 2011563828, 2235070920, 2514454785, 3352606380, 4023127656, 5028909570, 6705212760, 10057819140, 20115638280]

約数ペア:

[(1, 20115638280), (2, 10057819140), (3, 6705212760), (4, 5028909570), (5, 4023127656), (6, 3352606380), (8, 2514454785), (9, 2235070920), (10, 2011563828), (12, 1676303190), (15, 1341042552), (17, 1183272840), (18, 1117535460), (20, 1005781914), (24, 838151595), (27, 745023640), (30, 670521276), (34, 591636420), (36, 558767730), (40, 502890957), (45, 447014184), (51, 394424280), (54, 372511820), (60, 335260638), (68, 295818210), (72, 279383865), (85, 236654568), (90, 223507092), (102, 197212140), (108, 186255910), (120, 167630319), (135, 149004728), (136, 147909105), (153, 131474760), (170, 118327284), (180, 111753546), (204, 98606070), (216, 93127955), (255, 78884856), (270, 74502364), (306, 65737380), (340, 59163642), (360, 55876773), (408, 49303035), (459, 43824920), (510, 39442428), (540, 37251182), (601, 33470280), (612, 32868690), (680, 29581821), (765, 26294952), (918, 21912460), (1020, 19721214), (1080, 18625591), (1202, 16735140), (1224, 16434345), (1530, 13147476), (1803, 11156760), (1823, 11034360), (1836, 10956230), (2040, 9860607), (2295, 8764984), (2404, 8367570), (3005, 6694056), (3060, 6573738), (3606, 5578380), (3646, 5517180), (3672, 5478115), (4590, 4382492), (4808, 4183785), (5409, 3718920), (5469, 3678120), (6010, 3347028), (6120, 3286869), (7212, 2789190), (7292, 2758590), (9015, 2231352), (9115, 2206872), (9180, 2191246), (10217, 1968840), (10818, 1859460), (10938, 1839060), (12020, 1673514), (14424, 1394595), (14584, 1379295), (16227, 1239640), (16407, 1226040), (18030, 1115676), (18230, 1103436), (18360, 1095623), (20434, 984420), (21636, 929730), (21876, 919530), (24040, 836757), (27045, 743784), (27345, 735624), (30651, 656280), (30991, 649080), (32454, 619820), (32814, 613020), (36060, 557838), (36460, 551718), (40868, 492210), (43272, 464865), (43752, 459765), (49221, 408680), (51085, 393768), (54090, 371892), (54690, 367812), (61302, 328140), (61982, 324540), (64908, 309910), (65628, 306510), (72120, 278919), (72920, 275859), (81135, 247928), (81736, 246105), (82035, 245208), (91953, 218760), (92973, 216360), (98442, 204340), (102170, 196884), (108180, 185946), (109380, 183906), (122604, 164070), (123964, 162270), (129816, 154955), (131256, 153255)]