20165979900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1061

約数の個数: 288

約数和(自身を含む): 65263822848

約数和(自身を除く): 45097842948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 73, 75, 97, 100, 110, 132, 146, 150, 165, 194, 219, 220, 275, 291, 292, 300, 330, 365, 388, 438, 485, 550, 582, 660, 730, 803, 825, 863, 876, 970, 1067, 1095, 1100, 1164, 1455, 1460, 1606, 1650, 1726, 1825, 1940, 2134, 2190, 2409, 2425, 2589, 2910, 3201, 3212, 3300, 3452, 3650, 4015, 4268, 4315, 4380, 4818, 4850, 5178, 5335, 5475, 5820, 6402, 7081, 7275, 7300, 8030, 8630, 9493, 9636, 9700, 10356, 10670, 10950, 12045, 12804, 12945, 14162, 14550, 16005, 16060, 17260, 18986, 20075, 21243, 21340, 21575, 21900, 24090, 25890, 26675, 28324, 28479, 29100, 32010, 35405, 37972, 40150, 42486, 43150, 47465, 48180, 51780, 53350, 56958, 60225, 62999, 64020, 64725, 70810, 77891, 80025, 80300, 83711, 84972, 86300, 94930, 106215, 106700, 113916, 120450, 125998, 129450, 141620, 142395, 155782, 160050, 167422, 177025, 188997, 189860, 212430, 233673, 237325, 240900, 251133, 251996, 258900, 284790, 311564, 314995, 320100, 334844, 354050, 377994, 389455, 418555, 424860, 467346, 474650, 502266, 531075, 569580, 629990, 692989, 708100, 711975, 755988, 778910, 837110, 920821, 934692, 944985, 949300, 1004532, 1062150, 1168365, 1255665, 1259980, 1385978, 1423950, 1557820, 1574975, 1674220, 1841642, 1889970, 1947275, 2078967, 2092775, 2124300, 2336730, 2511330, 2762463, 2771956, 2847900, 3149950, 3464945, 3683284, 3779940, 3894550, 4157934, 4185550, 4604105, 4673460, 4724925, 5022660, 5524926, 5841825, 6110903, 6278325, 6299900, 6929890, 7789100, 8315868, 8371100, 9208210, 9449850, 10394835, 11049852, 11683650, 12221806, 12556650, 13812315, 13859780, 17324725, 18332709, 18416420, 18899700, 20789670, 23020525, 23367300, 24443612, 25113300, 27624630, 30554515, 34649450, 36665418, 41579340, 46041050, 51974175, 55249260, 61109030, 67219933, 69061575, 69298900, 73330836, 91663545, 92082100, 103948350, 122218060, 134439866, 138123150, 152772575, 183327090, 201659799, 207896700, 268879732, 276246300, 305545150, 336099665, 366654180, 403319598, 458317725, 611090300, 672199330, 806639196, 916635450, 1008298995, 1344398660, 1680498325, 1833270900, 2016597990, 3360996650, 4033195980, 5041494975, 6721993300, 10082989950, 20165979900]

約数ペア:

[(1, 20165979900), (2, 10082989950), (3, 6721993300), (4, 5041494975), (5, 4033195980), (6, 3360996650), (10, 2016597990), (11, 1833270900), (12, 1680498325), (15, 1344398660), (20, 1008298995), (22, 916635450), (25, 806639196), (30, 672199330), (33, 611090300), (44, 458317725), (50, 403319598), (55, 366654180), (60, 336099665), (66, 305545150), (73, 276246300), (75, 268879732), (97, 207896700), (100, 201659799), (110, 183327090), (132, 152772575), (146, 138123150), (150, 134439866), (165, 122218060), (194, 103948350), (219, 92082100), (220, 91663545), (275, 73330836), (291, 69298900), (292, 69061575), (300, 67219933), (330, 61109030), (365, 55249260), (388, 51974175), (438, 46041050), (485, 41579340), (550, 36665418), (582, 34649450), (660, 30554515), (730, 27624630), (803, 25113300), (825, 24443612), (863, 23367300), (876, 23020525), (970, 20789670), (1067, 18899700), (1095, 18416420), (1100, 18332709), (1164, 17324725), (1455, 13859780), (1460, 13812315), (1606, 12556650), (1650, 12221806), (1726, 11683650), (1825, 11049852), (1940, 10394835), (2134, 9449850), (2190, 9208210), (2409, 8371100), (2425, 8315868), (2589, 7789100), (2910, 6929890), (3201, 6299900), (3212, 6278325), (3300, 6110903), (3452, 5841825), (3650, 5524926), (4015, 5022660), (4268, 4724925), (4315, 4673460), (4380, 4604105), (4818, 4185550), (4850, 4157934), (5178, 3894550), (5335, 3779940), (5475, 3683284), (5820, 3464945), (6402, 3149950), (7081, 2847900), (7275, 2771956), (7300, 2762463), (8030, 2511330), (8630, 2336730), (9493, 2124300), (9636, 2092775), (9700, 2078967), (10356, 1947275), (10670, 1889970), (10950, 1841642), (12045, 1674220), (12804, 1574975), (12945, 1557820), (14162, 1423950), (14550, 1385978), (16005, 1259980), (16060, 1255665), (17260, 1168365), (18986, 1062150), (20075, 1004532), (21243, 949300), (21340, 944985), (21575, 934692), (21900, 920821), (24090, 837110), (25890, 778910), (26675, 755988), (28324, 711975), (28479, 708100), (29100, 692989), (32010, 629990), (35405, 569580), (37972, 531075), (40150, 502266), (42486, 474650), (43150, 467346), (47465, 424860), (48180, 418555), (51780, 389455), (53350, 377994), (56958, 354050), (60225, 334844), (62999, 320100), (64020, 314995), (64725, 311564), (70810, 284790), (77891, 258900), (80025, 251996), (80300, 251133), (83711, 240900), (84972, 237325), (86300, 233673), (94930, 212430), (106215, 189860), (106700, 188997), (113916, 177025), (120450, 167422), (125998, 160050), (129450, 155782), (141620, 142395)]