20193587520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{129049}}^1$

素因数の和:129232

約数の個数: 112

約数和(自身を含む): 64508481600

約数和(自身を除く): 44314894080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 26080, 31296, 39120, 52160, 78240, 129049, 156480, 258098, 387147, 516196, 645245, 774294, 1032392, 1290490, 1548588, 1935735, 2064784, 2580980, 3097176, 3871470, 4129568, 5161960, 6194352, 7742940, 8259136, 10323920, 12388704, 15485880, 20647840, 21034987, 24777408, 30971760, 41295680, 42069974, 61943520, 63104961, 84139948, 105174935, 123887040, 126209922, 168279896, 210349870, 252419844, 315524805, 336559792, 420699740, 504839688, 631049610, 673119584, 841399480, 1009679376, 1262099220, 1346239168, 1682798960, 2019358752, 2524198440, 3365597920, 4038717504, 5048396880, 6731195840, 10096793760, 20193587520]

約数ペア:

[(1, 20193587520), (2, 10096793760), (3, 6731195840), (4, 5048396880), (5, 4038717504), (6, 3365597920), (8, 2524198440), (10, 2019358752), (12, 1682798960), (15, 1346239168), (16, 1262099220), (20, 1009679376), (24, 841399480), (30, 673119584), (32, 631049610), (40, 504839688), (48, 420699740), (60, 336559792), (64, 315524805), (80, 252419844), (96, 210349870), (120, 168279896), (160, 126209922), (163, 123887040), (192, 105174935), (240, 84139948), (320, 63104961), (326, 61943520), (480, 42069974), (489, 41295680), (652, 30971760), (815, 24777408), (960, 21034987), (978, 20647840), (1304, 15485880), (1630, 12388704), (1956, 10323920), (2445, 8259136), (2608, 7742940), (3260, 6194352), (3912, 5161960), (4890, 4129568), (5216, 3871470), (6520, 3097176), (7824, 2580980), (9780, 2064784), (10432, 1935735), (13040, 1548588), (15648, 1290490), (19560, 1032392), (26080, 774294), (31296, 645245), (39120, 516196), (52160, 387147), (78240, 258098), (129049, 156480)]