21192182760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1327831}}^1$

素因数の和:1327871

約数の個数: 128

約数和(自身を含む): 76483123200

約数和(自身を除く): 55290940440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 1327831, 2655662, 3983493, 5311324, 6639155, 7966986, 9294817, 10622648, 13278310, 15933972, 18589634, 19917465, 25228789, 26556620, 27884451, 31867944, 37179268, 39834930, 46474085, 50457578, 53113240, 55768902, 74358536, 75686367, 79669860, 92948170, 100915156, 111537804, 126143945, 139422255, 151372734, 159339720, 176601523, 185896340, 201830312, 223075608, 252287890, 278844510, 302745468, 353203046, 371792680, 378431835, 504575780, 529804569, 557689020, 605490936, 706406092, 756863670, 883007615, 1009151560, 1059609138, 1115378040, 1412812184, 1513727340, 1766015230, 2119218276, 2649022845, 3027454680, 3532030460, 4238436552, 5298045690, 7064060920, 10596091380, 21192182760]

約数ペア:

[(1, 21192182760), (2, 10596091380), (3, 7064060920), (4, 5298045690), (5, 4238436552), (6, 3532030460), (7, 3027454680), (8, 2649022845), (10, 2119218276), (12, 1766015230), (14, 1513727340), (15, 1412812184), (19, 1115378040), (20, 1059609138), (21, 1009151560), (24, 883007615), (28, 756863670), (30, 706406092), (35, 605490936), (38, 557689020), (40, 529804569), (42, 504575780), (56, 378431835), (57, 371792680), (60, 353203046), (70, 302745468), (76, 278844510), (84, 252287890), (95, 223075608), (105, 201830312), (114, 185896340), (120, 176601523), (133, 159339720), (140, 151372734), (152, 139422255), (168, 126143945), (190, 111537804), (210, 100915156), (228, 92948170), (266, 79669860), (280, 75686367), (285, 74358536), (380, 55768902), (399, 53113240), (420, 50457578), (456, 46474085), (532, 39834930), (570, 37179268), (665, 31867944), (760, 27884451), (798, 26556620), (840, 25228789), (1064, 19917465), (1140, 18589634), (1330, 15933972), (1596, 13278310), (1995, 10622648), (2280, 9294817), (2660, 7966986), (3192, 6639155), (3990, 5311324), (5320, 3983493), (7980, 2655662), (15960, 1327831)]