19225080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 128

約数和(自身を含む): 73267200

約数和(自身を除く): 54042120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2543, 3780, 5086, 7560, 7629, 10172, 12715, 15258, 17801, 20344, 22887, 25430, 30516, 35602, 38145, 45774, 50860, 53403, 61032, 68661, 71204, 76290, 89005, 91548, 101720, 106806, 114435, 137322, 142408, 152580, 160209, 178010, 183096, 213612, 228870, 267015, 274644, 305160, 320418, 343305, 356020, 427224, 457740, 480627, 534030, 549288, 640836, 686610, 712040, 801045, 915480, 961254, 1068060, 1281672, 1373220, 1602090, 1922508, 2136120, 2403135, 2746440, 3204180, 3845016, 4806270, 6408360, 9612540, 19225080]

約数ペア:

[(1, 19225080), (2, 9612540), (3, 6408360), (4, 4806270), (5, 3845016), (6, 3204180), (7, 2746440), (8, 2403135), (9, 2136120), (10, 1922508), (12, 1602090), (14, 1373220), (15, 1281672), (18, 1068060), (20, 961254), (21, 915480), (24, 801045), (27, 712040), (28, 686610), (30, 640836), (35, 549288), (36, 534030), (40, 480627), (42, 457740), (45, 427224), (54, 356020), (56, 343305), (60, 320418), (63, 305160), (70, 274644), (72, 267015), (84, 228870), (90, 213612), (105, 183096), (108, 178010), (120, 160209), (126, 152580), (135, 142408), (140, 137322), (168, 114435), (180, 106806), (189, 101720), (210, 91548), (216, 89005), (252, 76290), (270, 71204), (280, 68661), (315, 61032), (360, 53403), (378, 50860), (420, 45774), (504, 38145), (540, 35602), (630, 30516), (756, 25430), (840, 22887), (945, 20344), (1080, 17801), (1260, 15258), (1512, 12715), (1890, 10172), (2520, 7629), (2543, 7560), (3780, 5086)]