20176034520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{20143}}^1$

素因数の和:20665

約数の個数: 128

約数和(自身を含む): 64222295040

約数和(自身を除く): 44046260520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 491, 510, 680, 982, 1020, 1473, 1964, 2040, 2455, 2946, 3928, 4910, 5892, 7365, 8347, 9820, 11784, 14730, 16694, 19640, 20143, 25041, 29460, 33388, 40286, 41735, 50082, 58920, 60429, 66776, 80572, 83470, 100164, 100715, 120858, 125205, 161144, 166940, 200328, 201430, 241716, 250410, 302145, 333880, 342431, 402860, 483432, 500820, 604290, 684862, 805720, 1001640, 1027293, 1208580, 1369724, 1712155, 2054586, 2417160, 2739448, 3424310, 4109172, 5136465, 6848620, 8218344, 9890213, 10272930, 13697240, 19780426, 20545860, 29670639, 39560852, 41091720, 49451065, 59341278, 79121704, 98902130, 118682556, 148353195, 168133621, 197804260, 237365112, 296706390, 336267242, 395608520, 504400863, 593412780, 672534484, 840668105, 1008801726, 1186825560, 1345068968, 1681336210, 2017603452, 2522004315, 3362672420, 4035206904, 5044008630, 6725344840, 10088017260, 20176034520]

約数ペア:

[(1, 20176034520), (2, 10088017260), (3, 6725344840), (4, 5044008630), (5, 4035206904), (6, 3362672420), (8, 2522004315), (10, 2017603452), (12, 1681336210), (15, 1345068968), (17, 1186825560), (20, 1008801726), (24, 840668105), (30, 672534484), (34, 593412780), (40, 504400863), (51, 395608520), (60, 336267242), (68, 296706390), (85, 237365112), (102, 197804260), (120, 168133621), (136, 148353195), (170, 118682556), (204, 98902130), (255, 79121704), (340, 59341278), (408, 49451065), (491, 41091720), (510, 39560852), (680, 29670639), (982, 20545860), (1020, 19780426), (1473, 13697240), (1964, 10272930), (2040, 9890213), (2455, 8218344), (2946, 6848620), (3928, 5136465), (4910, 4109172), (5892, 3424310), (7365, 2739448), (8347, 2417160), (9820, 2054586), (11784, 1712155), (14730, 1369724), (16694, 1208580), (19640, 1027293), (20143, 1001640), (25041, 805720), (29460, 684862), (33388, 604290), (40286, 500820), (41735, 483432), (50082, 402860), (58920, 342431), (60429, 333880), (66776, 302145), (80572, 250410), (83470, 241716), (100164, 201430), (100715, 200328), (120858, 166940), (125205, 161144)]