20165279680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{98927}}^1$

素因数の和:98971

約数の個数: 168

約数和(自身を含む): 60155742528

約数和(自身を除く): 39990462848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 5096, 5824, 6370, 7280, 7840, 10192, 12740, 14560, 15680, 20384, 25480, 29120, 40768, 50960, 98927, 101920, 197854, 203840, 395708, 494635, 692489, 791416, 989270, 1286051, 1384978, 1582832, 1978540, 2572102, 2769956, 3165664, 3462445, 3957080, 4847423, 5144204, 5539912, 6331328, 6430255, 6924890, 7914160, 9002357, 9694846, 10288408, 11079824, 12860510, 13849780, 15828320, 18004714, 19389692, 20576816, 22159648, 24237115, 25721020, 27699560, 31656640, 36009428, 38779384, 41153632, 44319296, 45011785, 48474230, 51442040, 55399120, 63016499, 72018856, 77558768, 82307264, 90023570, 96948460, 102884080, 110798240, 126032998, 144037712, 155117536, 180047140, 193896920, 205768160, 221596480, 252065996, 288075424, 310235072, 315082495, 360094280, 387793840, 411536320, 504131992, 576150848, 630164990, 720188560, 775587680, 1008263984, 1260329980, 1440377120, 1551175360, 2016527968, 2520659960, 2880754240, 4033055936, 5041319920, 10082639840, 20165279680]

約数ペア:

[(1, 20165279680), (2, 10082639840), (4, 5041319920), (5, 4033055936), (7, 2880754240), (8, 2520659960), (10, 2016527968), (13, 1551175360), (14, 1440377120), (16, 1260329980), (20, 1008263984), (26, 775587680), (28, 720188560), (32, 630164990), (35, 576150848), (40, 504131992), (49, 411536320), (52, 387793840), (56, 360094280), (64, 315082495), (65, 310235072), (70, 288075424), (80, 252065996), (91, 221596480), (98, 205768160), (104, 193896920), (112, 180047140), (130, 155117536), (140, 144037712), (160, 126032998), (182, 110798240), (196, 102884080), (208, 96948460), (224, 90023570), (245, 82307264), (260, 77558768), (280, 72018856), (320, 63016499), (364, 55399120), (392, 51442040), (416, 48474230), (448, 45011785), (455, 44319296), (490, 41153632), (520, 38779384), (560, 36009428), (637, 31656640), (728, 27699560), (784, 25721020), (832, 24237115), (910, 22159648), (980, 20576816), (1040, 19389692), (1120, 18004714), (1274, 15828320), (1456, 13849780), (1568, 12860510), (1820, 11079824), (1960, 10288408), (2080, 9694846), (2240, 9002357), (2548, 7914160), (2912, 6924890), (3136, 6430255), (3185, 6331328), (3640, 5539912), (3920, 5144204), (4160, 4847423), (5096, 3957080), (5824, 3462445), (6370, 3165664), (7280, 2769956), (7840, 2572102), (10192, 1978540), (12740, 1582832), (14560, 1384978), (15680, 1286051), (20384, 989270), (25480, 791416), (29120, 692489), (40768, 494635), (50960, 395708), (98927, 203840), (101920, 197854)]