20185071040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1323

約数の個数: 224

約数和(自身を含む): 53920339200

約数和(自身を除く): 33735268160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 179, 190, 272, 304, 320, 323, 340, 358, 380, 544, 608, 646, 680, 716, 760, 895, 1088, 1091, 1216, 1292, 1360, 1432, 1520, 1615, 1790, 2182, 2584, 2720, 2864, 3040, 3043, 3230, 3401, 3580, 4364, 5168, 5440, 5455, 5728, 6080, 6086, 6460, 6802, 7160, 8728, 10336, 10910, 11456, 12172, 12920, 13604, 14320, 15215, 17005, 17456, 18547, 20672, 20729, 21820, 24344, 25840, 27208, 28640, 30430, 34010, 34912, 37094, 41458, 43640, 48688, 51680, 54416, 57280, 57817, 60860, 68020, 69824, 74188, 82916, 87280, 92735, 97376, 103360, 103645, 108832, 115634, 121720, 136040, 148376, 165832, 174560, 185470, 194752, 195289, 207290, 217664, 231268, 243440, 272080, 289085, 296752, 331664, 349120, 352393, 370940, 390578, 414580, 462536, 486880, 544160, 578170, 593504, 663328, 704786, 741880, 781156, 829160, 925072, 973760, 976445, 1088320, 1156340, 1187008, 1326656, 1409572, 1483760, 1562312, 1658320, 1761965, 1850144, 1952890, 2312680, 2819144, 2967520, 3124624, 3316640, 3319913, 3523930, 3700288, 3710491, 3905780, 4625360, 5638288, 5935040, 6249248, 6633280, 6639826, 7047860, 7420982, 7811560, 9250720, 11276576, 12498496, 13279652, 14095720, 14841964, 15623120, 16599565, 18501440, 18552455, 22553152, 26559304, 28191440, 29683928, 31246240, 33199130, 37104910, 53118608, 56382880, 59367856, 62492480, 63078347, 66398260, 74209820, 106237216, 112765760, 118735712, 126156694, 132796520, 148419640, 212474432, 237471424, 252313388, 265593040, 296839280, 315391735, 504626776, 531186080, 593678560, 630783470, 1009253552, 1062372160, 1187357120, 1261566940, 2018507104, 2523133880, 4037014208, 5046267760, 10092535520, 20185071040]

約数ペア:

[(1, 20185071040), (2, 10092535520), (4, 5046267760), (5, 4037014208), (8, 2523133880), (10, 2018507104), (16, 1261566940), (17, 1187357120), (19, 1062372160), (20, 1009253552), (32, 630783470), (34, 593678560), (38, 531186080), (40, 504626776), (64, 315391735), (68, 296839280), (76, 265593040), (80, 252313388), (85, 237471424), (95, 212474432), (136, 148419640), (152, 132796520), (160, 126156694), (170, 118735712), (179, 112765760), (190, 106237216), (272, 74209820), (304, 66398260), (320, 63078347), (323, 62492480), (340, 59367856), (358, 56382880), (380, 53118608), (544, 37104910), (608, 33199130), (646, 31246240), (680, 29683928), (716, 28191440), (760, 26559304), (895, 22553152), (1088, 18552455), (1091, 18501440), (1216, 16599565), (1292, 15623120), (1360, 14841964), (1432, 14095720), (1520, 13279652), (1615, 12498496), (1790, 11276576), (2182, 9250720), (2584, 7811560), (2720, 7420982), (2864, 7047860), (3040, 6639826), (3043, 6633280), (3230, 6249248), (3401, 5935040), (3580, 5638288), (4364, 4625360), (5168, 3905780), (5440, 3710491), (5455, 3700288), (5728, 3523930), (6080, 3319913), (6086, 3316640), (6460, 3124624), (6802, 2967520), (7160, 2819144), (8728, 2312680), (10336, 1952890), (10910, 1850144), (11456, 1761965), (12172, 1658320), (12920, 1562312), (13604, 1483760), (14320, 1409572), (15215, 1326656), (17005, 1187008), (17456, 1156340), (18547, 1088320), (20672, 976445), (20729, 973760), (21820, 925072), (24344, 829160), (25840, 781156), (27208, 741880), (28640, 704786), (30430, 663328), (34010, 593504), (34912, 578170), (37094, 544160), (41458, 486880), (43640, 462536), (48688, 414580), (51680, 390578), (54416, 370940), (57280, 352393), (57817, 349120), (60860, 331664), (68020, 296752), (69824, 289085), (74188, 272080), (82916, 243440), (87280, 231268), (92735, 217664), (97376, 207290), (103360, 195289), (103645, 194752), (108832, 185470), (115634, 174560), (121720, 165832), (136040, 148376)]