20187305520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{6287}}^1$

素因数の和:7107

約数の個数: 160

約数和(自身を含む): 66356610048

約数和(自身を除く): 46169304528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 787, 816, 1020, 1360, 1574, 2040, 2361, 3148, 3935, 4080, 4722, 6287, 6296, 7870, 9444, 11805, 12574, 12592, 13379, 15740, 18861, 18888, 23610, 25148, 26758, 31435, 31480, 37722, 37776, 40137, 47220, 50296, 53516, 62870, 62960, 66895, 75444, 80274, 94305, 94440, 100592, 106879, 107032, 125740, 133790, 150888, 160548, 188610, 188880, 200685, 213758, 214064, 251480, 267580, 301776, 320637, 321096, 377220, 401370, 427516, 502960, 534395, 535160, 641274, 642192, 754440, 802740, 855032, 1068790, 1070320, 1282548, 1508880, 1603185, 1605480, 1710064, 2137580, 2565096, 3206370, 3210960, 4275160, 4947869, 5130192, 6412740, 8550320, 9895738, 12825480, 14843607, 19791476, 24739345, 25650960, 29687214, 39582952, 49478690, 59374428, 74218035, 79165904, 84113773, 98957380, 118748856, 148436070, 168227546, 197914760, 237497712, 252341319, 296872140, 336455092, 395829520, 420568865, 504682638, 593744280, 672910184, 841137730, 1009365276, 1187488560, 1261706595, 1345820368, 1682275460, 2018730552, 2523413190, 3364550920, 4037461104, 5046826380, 6729101840, 10093652760, 20187305520]

約数ペア:

[(1, 20187305520), (2, 10093652760), (3, 6729101840), (4, 5046826380), (5, 4037461104), (6, 3364550920), (8, 2523413190), (10, 2018730552), (12, 1682275460), (15, 1345820368), (16, 1261706595), (17, 1187488560), (20, 1009365276), (24, 841137730), (30, 672910184), (34, 593744280), (40, 504682638), (48, 420568865), (51, 395829520), (60, 336455092), (68, 296872140), (80, 252341319), (85, 237497712), (102, 197914760), (120, 168227546), (136, 148436070), (170, 118748856), (204, 98957380), (240, 84113773), (255, 79165904), (272, 74218035), (340, 59374428), (408, 49478690), (510, 39582952), (680, 29687214), (787, 25650960), (816, 24739345), (1020, 19791476), (1360, 14843607), (1574, 12825480), (2040, 9895738), (2361, 8550320), (3148, 6412740), (3935, 5130192), (4080, 4947869), (4722, 4275160), (6287, 3210960), (6296, 3206370), (7870, 2565096), (9444, 2137580), (11805, 1710064), (12574, 1605480), (12592, 1603185), (13379, 1508880), (15740, 1282548), (18861, 1070320), (18888, 1068790), (23610, 855032), (25148, 802740), (26758, 754440), (31435, 642192), (31480, 641274), (37722, 535160), (37776, 534395), (40137, 502960), (47220, 427516), (50296, 401370), (53516, 377220), (62870, 321096), (62960, 320637), (66895, 301776), (75444, 267580), (80274, 251480), (94305, 214064), (94440, 213758), (100592, 200685), (106879, 188880), (107032, 188610), (125740, 160548), (133790, 150888)]