19819717920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809629}}^1$

素因数の和:809667

約数の個数: 144

約数和(自身を含む): 71613392760

約数和(自身を除く): 51793674840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 809629, 1619258, 2428887, 3238516, 4048145, 4857774, 6477032, 7286661, 8096290, 9715548, 12144435, 12954064, 13763693, 14573322, 16192580, 19431096, 24288870, 25908128, 27527386, 29146644, 32385160, 36433305, 38862192, 41291079, 48577740, 55054772, 58293288, 64770320, 68818465, 72866610, 77724384, 82582158, 97155480, 110109544, 116586576, 123873237, 129540640, 137636930, 145733220, 165164316, 194310960, 206455395, 220219088, 233173152, 247746474, 275273860, 291466440, 330328632, 388621920, 412910790, 440438176, 495492948, 550547720, 582932880, 619366185, 660657264, 825821580, 990985896, 1101095440, 1165865760, 1238732370, 1321314528, 1651643160, 1981971792, 2202190880, 2477464740, 3303286320, 3963943584, 4954929480, 6606572640, 9909858960, 19819717920]

約数ペア:

[(1, 19819717920), (2, 9909858960), (3, 6606572640), (4, 4954929480), (5, 3963943584), (6, 3303286320), (8, 2477464740), (9, 2202190880), (10, 1981971792), (12, 1651643160), (15, 1321314528), (16, 1238732370), (17, 1165865760), (18, 1101095440), (20, 990985896), (24, 825821580), (30, 660657264), (32, 619366185), (34, 582932880), (36, 550547720), (40, 495492948), (45, 440438176), (48, 412910790), (51, 388621920), (60, 330328632), (68, 291466440), (72, 275273860), (80, 247746474), (85, 233173152), (90, 220219088), (96, 206455395), (102, 194310960), (120, 165164316), (136, 145733220), (144, 137636930), (153, 129540640), (160, 123873237), (170, 116586576), (180, 110109544), (204, 97155480), (240, 82582158), (255, 77724384), (272, 72866610), (288, 68818465), (306, 64770320), (340, 58293288), (360, 55054772), (408, 48577740), (480, 41291079), (510, 38862192), (544, 36433305), (612, 32385160), (680, 29146644), (720, 27527386), (765, 25908128), (816, 24288870), (1020, 19431096), (1224, 16192580), (1360, 14573322), (1440, 13763693), (1530, 12954064), (1632, 12144435), (2040, 9715548), (2448, 8096290), (2720, 7286661), (3060, 6477032), (4080, 4857774), (4896, 4048145), (6120, 3238516), (8160, 2428887), (12240, 1619258), (24480, 809629)]